Home / 7,098,518.43-9,784,479.24-5,547,084.12

Finding the Fourth Proportional to 7,098,518.43, 9,784,479.24 and 5,547,084.12

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Solution

The fourth proportional to 7,098,518.43, 9,784,479.24 and 5,547,084.12 is: 7,646,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,518.43 : 9,784,479.24 = 5,547,084.12 : x
  2. Step 2: Convert to fraction form
    7,098,518.43/9,784,479.24 = 5,547,084.12/x
  3. Step 3: Cross multiply
    7,098,518.43x = 9,784,479.24 × 5,547,084.12
  4. Step 4: Simplify right side
    7,098,518.43x = 54,275,329,414,673.67
  5. Step 5: Solve for x
    x = 54,275,329,414,673.67/7,098,518.43
  6. Step 6: Final answer
    x = 7,646,008.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.