Home / 15,543,359.70-23,316,789.15-4,760,574.90

Finding the Fourth Proportional to 15,543,359.70, 23,316,789.15 and 4,760,574.90

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Solution

The fourth proportional to 15,543,359.70, 23,316,789.15 and 4,760,574.90 is: 7,141,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,359.70 : 23,316,789.15 = 4,760,574.90 : x
  2. Step 2: Convert to fraction form
    15,543,359.70/23,316,789.15 = 4,760,574.90/x
  3. Step 3: Cross multiply
    15,543,359.70x = 23,316,789.15 × 4,760,574.90
  4. Step 4: Simplify right side
    15,543,359.70x = 111,001,321,176,082.34
  5. Step 5: Solve for x
    x = 111,001,321,176,082.34/15,543,359.70
  6. Step 6: Final answer
    x = 7,141,398.21

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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.