Home / 12,256,372.70-18,351,381.45-9,602,164.70

Finding the Fourth Proportional to 12,256,372.70, 18,351,381.45 and 9,602,164.70

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Solution

The fourth proportional to 12,256,372.70, 18,351,381.45 and 9,602,164.70 is: 14,377,254.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,256,372.70 : 18,351,381.45 = 9,602,164.70 : x
  2. Step 2: Convert to fraction form
    12,256,372.70/18,351,381.45 = 9,602,164.70/x
  3. Step 3: Cross multiply
    12,256,372.70x = 18,351,381.45 × 9,602,164.70
  4. Step 4: Simplify right side
    12,256,372.70x = 176,212,987,155,424.78
  5. Step 5: Solve for x
    x = 176,212,987,155,424.78/12,256,372.70
  6. Step 6: Final answer
    x = 14,377,254.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.