Home / 9,787,140.60-14,680,710.90-6,385,918.20

Finding the Fourth Proportional to 9,787,140.60, 14,680,710.90 and 6,385,918.20

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Solution

The fourth proportional to 9,787,140.60, 14,680,710.90 and 6,385,918.20 is: 9,578,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,787,140.60 : 14,680,710.90 = 6,385,918.20 : x
  2. Step 2: Convert to fraction form
    9,787,140.60/14,680,710.90 = 6,385,918.20/x
  3. Step 3: Cross multiply
    9,787,140.60x = 14,680,710.90 × 6,385,918.20
  4. Step 4: Simplify right side
    9,787,140.60x = 93,749,818,925,248.39
  5. Step 5: Solve for x
    x = 93,749,818,925,248.39/9,787,140.60
  6. Step 6: Final answer
    x = 9,578,877.30

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Double scale
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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.