Home / 23,754,655.20-32,781,805.20-12,889,639.20

Finding the Fourth Proportional to 23,754,655.20, 32,781,805.20 and 12,889,639.20

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Solution

The fourth proportional to 23,754,655.20, 32,781,805.20 and 12,889,639.20 is: 17,787,908.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,754,655.20 : 32,781,805.20 = 12,889,639.20 : x
  2. Step 2: Convert to fraction form
    23,754,655.20/32,781,805.20 = 12,889,639.20/x
  3. Step 3: Cross multiply
    23,754,655.20x = 32,781,805.20 × 12,889,639.20
  4. Step 4: Simplify right side
    23,754,655.20x = 422,545,641,352,683.81
  5. Step 5: Solve for x
    x = 422,545,641,352,683.81/23,754,655.20
  6. Step 6: Final answer
    x = 17,787,908.85

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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.