Home / 34,536,937.28-47,660,726.67-18,855,961.25

Finding the Fourth Proportional to 34,536,937.28, 47,660,726.67 and 18,855,961.25

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Solution

The fourth proportional to 34,536,937.28, 47,660,726.67 and 18,855,961.25 is: 26,021,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,536,937.28 : 47,660,726.67 = 18,855,961.25 : x
  2. Step 2: Convert to fraction form
    34,536,937.28/47,660,726.67 = 18,855,961.25/x
  3. Step 3: Cross multiply
    34,536,937.28x = 47,660,726.67 × 18,855,961.25
  4. Step 4: Simplify right side
    34,536,937.28x = 898,688,814,927,310.38
  5. Step 5: Solve for x
    x = 898,688,814,927,310.38/34,536,937.28
  6. Step 6: Final answer
    x = 26,021,091.79

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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.