Home / 9,657,612.80-14,486,419.20-6,256,390.40

Finding the Fourth Proportional to 9,657,612.80, 14,486,419.20 and 6,256,390.40

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Solution

The fourth proportional to 9,657,612.80, 14,486,419.20 and 6,256,390.40 is: 9,384,585.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,657,612.80 : 14,486,419.20 = 6,256,390.40 : x
  2. Step 2: Convert to fraction form
    9,657,612.80/14,486,419.20 = 6,256,390.40/x
  3. Step 3: Cross multiply
    9,657,612.80x = 14,486,419.20 × 6,256,390.40
  4. Step 4: Simplify right side
    9,657,612.80x = 90,632,694,013,255.69
  5. Step 5: Solve for x
    x = 90,632,694,013,255.69/9,657,612.80
  6. Step 6: Final answer
    x = 9,384,585.60

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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.