Home / 58,255,643.94-87,385,040.61-15,123,892.38

Finding the Fourth Proportional to 58,255,643.94, 87,385,040.61 and 15,123,892.38

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Solution

The fourth proportional to 58,255,643.94, 87,385,040.61 and 15,123,892.38 is: 22,686,247.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,255,643.94 : 87,385,040.61 = 15,123,892.38 : x
  2. Step 2: Convert to fraction form
    58,255,643.94/87,385,040.61 = 15,123,892.38/x
  3. Step 3: Cross multiply
    58,255,643.94x = 87,385,040.61 × 15,123,892.38
  4. Step 4: Simplify right side
    58,255,643.94x = 1,321,601,949,807,569.50
  5. Step 5: Solve for x
    x = 1,321,601,949,807,569.50/58,255,643.94
  6. Step 6: Final answer
    x = 22,686,247.38

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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.