Home / 10,781,432.79-16,172,400.71-3,593,551.11

Finding the Fourth Proportional to 10,781,432.79, 16,172,400.71 and 3,593,551.11

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Solution

The fourth proportional to 10,781,432.79, 16,172,400.71 and 3,593,551.11 is: 5,390,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,781,432.79 : 16,172,400.71 = 3,593,551.11 : x
  2. Step 2: Convert to fraction form
    10,781,432.79/16,172,400.71 = 3,593,551.11/x
  3. Step 3: Cross multiply
    10,781,432.79x = 16,172,400.71 × 3,593,551.11
  4. Step 4: Simplify right side
    10,781,432.79x = 58,116,348,522,785.29
  5. Step 5: Solve for x
    x = 58,116,348,522,785.29/10,781,432.79
  6. Step 6: Final answer
    x = 5,390,410.50

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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.