Home / 17,766,538.30-24,517,901.10-9,617,776.30

Finding the Fourth Proportional to 17,766,538.30, 24,517,901.10 and 9,617,776.30

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Solution

The fourth proportional to 17,766,538.30, 24,517,901.10 and 9,617,776.30 is: 13,272,573.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,766,538.30 : 24,517,901.10 = 9,617,776.30 : x
  2. Step 2: Convert to fraction form
    17,766,538.30/24,517,901.10 = 9,617,776.30/x
  3. Step 3: Cross multiply
    17,766,538.30x = 24,517,901.10 × 9,617,776.30
  4. Step 4: Simplify right side
    17,766,538.30x = 235,807,688,125,323.97
  5. Step 5: Solve for x
    x = 235,807,688,125,323.97/17,766,538.30
  6. Step 6: Final answer
    x = 13,272,573.65

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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.