Home / 22,247,135.10-33,370,702.65-13,637,790.90

Finding the Fourth Proportional to 22,247,135.10, 33,370,702.65 and 13,637,790.90

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Solution

The fourth proportional to 22,247,135.10, 33,370,702.65 and 13,637,790.90 is: 20,456,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,247,135.10 : 33,370,702.65 = 13,637,790.90 : x
  2. Step 2: Convert to fraction form
    22,247,135.10/33,370,702.65 = 13,637,790.90/x
  3. Step 3: Cross multiply
    22,247,135.10x = 33,370,702.65 × 13,637,790.90
  4. Step 4: Simplify right side
    22,247,135.10x = 455,102,664,926,775.88
  5. Step 5: Solve for x
    x = 455,102,664,926,775.88/22,247,135.10
  6. Step 6: Final answer
    x = 20,456,686.35

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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.