Home / 22,429,236.18-30,952,373.54-12,115,959.36

Finding the Fourth Proportional to 22,429,236.18, 30,952,373.54 and 12,115,959.36

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Solution

The fourth proportional to 22,429,236.18, 30,952,373.54 and 12,115,959.36 is: 16,720,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,236.18 : 30,952,373.54 = 12,115,959.36 : x
  2. Step 2: Convert to fraction form
    22,429,236.18/30,952,373.54 = 12,115,959.36/x
  3. Step 3: Cross multiply
    22,429,236.18x = 30,952,373.54 × 12,115,959.36
  4. Step 4: Simplify right side
    22,429,236.18x = 375,017,699,906,179.31
  5. Step 5: Solve for x
    x = 375,017,699,906,179.31/22,429,236.18
  6. Step 6: Final answer
    x = 16,720,038.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.