Home / 22,129,877.10-33,194,815.65-15,672,868.95

Finding the Fourth Proportional to 22,129,877.10, 33,194,815.65 and 15,672,868.95

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Solution

The fourth proportional to 22,129,877.10, 33,194,815.65 and 15,672,868.95 is: 23,509,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,129,877.10 : 33,194,815.65 = 15,672,868.95 : x
  2. Step 2: Convert to fraction form
    22,129,877.10/33,194,815.65 = 15,672,868.95/x
  3. Step 3: Cross multiply
    22,129,877.10x = 33,194,815.65 × 15,672,868.95
  4. Step 4: Simplify right side
    22,129,877.10x = 520,257,995,501,859
  5. Step 5: Solve for x
    x = 520,257,995,501,859/22,129,877.10
  6. Step 6: Final answer
    x = 23,509,303.43

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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.