Home / 22,859,999.90-31,538,655.86-13,560,446.70

Finding the Fourth Proportional to 22,859,999.90, 31,538,655.86 and 13,560,446.70

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Solution

The fourth proportional to 22,859,999.90, 31,538,655.86 and 13,560,446.70 is: 18,708,585.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,859,999.90 : 31,538,655.86 = 13,560,446.70 : x
  2. Step 2: Convert to fraction form
    22,859,999.90/31,538,655.86 = 13,560,446.70/x
  3. Step 3: Cross multiply
    22,859,999.90x = 31,538,655.86 × 13,560,446.70
  4. Step 4: Simplify right side
    22,859,999.90x = 427,678,261,711,370.44
  5. Step 5: Solve for x
    x = 427,678,261,711,370.44/22,859,999.90
  6. Step 6: Final answer
    x = 18,708,585.46

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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.