Home / 15,272,400.80-22,908,082.80-3,912,960.80

Finding the Fourth Proportional to 15,272,400.80, 22,908,082.80 and 3,912,960.80

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Solution

The fourth proportional to 15,272,400.80, 22,908,082.80 and 3,912,960.80 is: 5,869,308.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,272,400.80 : 22,908,082.80 = 3,912,960.80 : x
  2. Step 2: Convert to fraction form
    15,272,400.80/22,908,082.80 = 3,912,960.80/x
  3. Step 3: Cross multiply
    15,272,400.80x = 22,908,082.80 × 3,912,960.80
  4. Step 4: Simplify right side
    15,272,400.80x = 89,638,429,999,554.23
  5. Step 5: Solve for x
    x = 89,638,429,999,554.23/15,272,400.80
  6. Step 6: Final answer
    x = 5,869,308.38

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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.