Home / 42,528,233.70-63,792,351.45-12,236,096.70

Finding the Fourth Proportional to 42,528,233.70, 63,792,351.45 and 12,236,096.70

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Solution

The fourth proportional to 42,528,233.70, 63,792,351.45 and 12,236,096.70 is: 18,354,145.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,528,233.70 : 63,792,351.45 = 12,236,096.70 : x
  2. Step 2: Convert to fraction form
    42,528,233.70/63,792,351.45 = 12,236,096.70/x
  3. Step 3: Cross multiply
    42,528,233.70x = 63,792,351.45 × 12,236,096.70
  4. Step 4: Simplify right side
    42,528,233.70x = 780,569,381,062,585.25
  5. Step 5: Solve for x
    x = 780,569,381,062,585.25/42,528,233.70
  6. Step 6: Final answer
    x = 18,354,145.31

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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.