Home / 22,291,292.10-33,436,938.15-20,059,239.90

Finding the Fourth Proportional to 22,291,292.10, 33,436,938.15 and 20,059,239.90

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Solution

The fourth proportional to 22,291,292.10, 33,436,938.15 and 20,059,239.90 is: 30,088,859.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,291,292.10 : 33,436,938.15 = 20,059,239.90 : x
  2. Step 2: Convert to fraction form
    22,291,292.10/33,436,938.15 = 20,059,239.90/x
  3. Step 3: Cross multiply
    22,291,292.10x = 33,436,938.15 × 20,059,239.90
  4. Step 4: Simplify right side
    22,291,292.10x = 670,719,563,872,312.12
  5. Step 5: Solve for x
    x = 670,719,563,872,312.12/22,291,292.10
  6. Step 6: Final answer
    x = 30,088,859.85

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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.