Home / 16,602,285.85-22,902,441.46-13,508,269.45

Finding the Fourth Proportional to 16,602,285.85, 22,902,441.46 and 13,508,269.45

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Solution

The fourth proportional to 16,602,285.85, 22,902,441.46 and 13,508,269.45 is: 18,634,322.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,602,285.85 : 22,902,441.46 = 13,508,269.45 : x
  2. Step 2: Convert to fraction form
    16,602,285.85/22,902,441.46 = 13,508,269.45/x
  3. Step 3: Cross multiply
    16,602,285.85x = 22,902,441.46 × 13,508,269.45
  4. Step 4: Simplify right side
    16,602,285.85x = 309,372,350,304,531.38
  5. Step 5: Solve for x
    x = 309,372,350,304,531.38/16,602,285.85
  6. Step 6: Final answer
    x = 18,634,322.59

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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.