Home / 27,210,116.20-37,548,542.82-16,896,618.04

Finding the Fourth Proportional to 27,210,116.20, 37,548,542.82 and 16,896,618.04

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Solution

The fourth proportional to 27,210,116.20, 37,548,542.82 and 16,896,618.04 is: 23,316,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,210,116.20 : 37,548,542.82 = 16,896,618.04 : x
  2. Step 2: Convert to fraction form
    27,210,116.20/37,548,542.82 = 16,896,618.04/x
  3. Step 3: Cross multiply
    27,210,116.20x = 37,548,542.82 × 16,896,618.04
  4. Step 4: Simplify right side
    27,210,116.20x = 634,443,385,988,124.50
  5. Step 5: Solve for x
    x = 634,443,385,988,124.50/27,210,116.20
  6. Step 6: Final answer
    x = 23,316,452.65

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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.