Home / 5,307,505.23-7,949,588.37-4,386,246.87

Finding the Fourth Proportional to 5,307,505.23, 7,949,588.37 and 4,386,246.87

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Solution

The fourth proportional to 5,307,505.23, 7,949,588.37 and 4,386,246.87 is: 6,569,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307,505.23 : 7,949,588.37 = 4,386,246.87 : x
  2. Step 2: Convert to fraction form
    5,307,505.23/7,949,588.37 = 4,386,246.87/x
  3. Step 3: Cross multiply
    5,307,505.23x = 7,949,588.37 × 4,386,246.87
  4. Step 4: Simplify right side
    5,307,505.23x = 34,868,857,105,700.90
  5. Step 5: Solve for x
    x = 34,868,857,105,700.90/5,307,505.23
  6. Step 6: Final answer
    x = 6,569,726.38

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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.