Home / 16,897,368.80-25,346,053.20-7,799,448.80

Finding the Fourth Proportional to 16,897,368.80, 25,346,053.20 and 7,799,448.80

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Solution

The fourth proportional to 16,897,368.80, 25,346,053.20 and 7,799,448.80 is: 11,699,173.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,368.80 : 25,346,053.20 = 7,799,448.80 : x
  2. Step 2: Convert to fraction form
    16,897,368.80/25,346,053.20 = 7,799,448.80/x
  3. Step 3: Cross multiply
    16,897,368.80x = 25,346,053.20 × 7,799,448.80
  4. Step 4: Simplify right side
    16,897,368.80x = 197,685,244,215,476.16
  5. Step 5: Solve for x
    x = 197,685,244,215,476.16/16,897,368.80
  6. Step 6: Final answer
    x = 11,699,173.20

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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.