Home / 25,888,083.20-38,846,121.60-11,513,369.60

Finding the Fourth Proportional to 25,888,083.20, 38,846,121.60 and 11,513,369.60

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Solution

The fourth proportional to 25,888,083.20, 38,846,121.60 and 11,513,369.60 is: 17,276,279.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,083.20 : 38,846,121.60 = 11,513,369.60 : x
  2. Step 2: Convert to fraction form
    25,888,083.20/38,846,121.60 = 11,513,369.60/x
  3. Step 3: Cross multiply
    25,888,083.20x = 38,846,121.60 × 11,513,369.60
  4. Step 4: Simplify right side
    25,888,083.20x = 447,249,755,507,343.38
  5. Step 5: Solve for x
    x = 447,249,755,507,343.38/25,888,083.20
  6. Step 6: Final answer
    x = 17,276,279.28

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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.