Home / 22,137,436.80-33,212,585.28-9,181,211.52

Finding the Fourth Proportional to 22,137,436.80, 33,212,585.28 and 9,181,211.52

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Solution

The fourth proportional to 22,137,436.80, 33,212,585.28 and 9,181,211.52 is: 13,774,484.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,137,436.80 : 33,212,585.28 = 9,181,211.52 : x
  2. Step 2: Convert to fraction form
    22,137,436.80/33,212,585.28 = 9,181,211.52/x
  3. Step 3: Cross multiply
    22,137,436.80x = 33,212,585.28 × 9,181,211.52
  4. Step 4: Simplify right side
    22,137,436.80x = 304,931,770,581,718.44
  5. Step 5: Solve for x
    x = 304,931,770,581,718.44/22,137,436.80
  6. Step 6: Final answer
    x = 13,774,484.07

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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.