Home / 15,657,615.40-23,486,423.10-10,555,781.80

Finding the Fourth Proportional to 15,657,615.40, 23,486,423.10 and 10,555,781.80

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Solution

The fourth proportional to 15,657,615.40, 23,486,423.10 and 10,555,781.80 is: 15,833,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,657,615.40 : 23,486,423.10 = 10,555,781.80 : x
  2. Step 2: Convert to fraction form
    15,657,615.40/23,486,423.10 = 10,555,781.80/x
  3. Step 3: Cross multiply
    15,657,615.40x = 23,486,423.10 × 10,555,781.80
  4. Step 4: Simplify right side
    15,657,615.40x = 247,917,557,506,079.62
  5. Step 5: Solve for x
    x = 247,917,557,506,079.62/15,657,615.40
  6. Step 6: Final answer
    x = 15,833,672.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.