Home / 30,247,691.52-45,371,304-7,528,436.16

Finding the Fourth Proportional to 30,247,691.52, 45,371,304 and 7,528,436.16

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Solution

The fourth proportional to 30,247,691.52, 45,371,304 and 7,528,436.16 is: 11,292,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,247,691.52 : 45,371,304 = 7,528,436.16 : x
  2. Step 2: Convert to fraction form
    30,247,691.52/45,371,304 = 7,528,436.16/x
  3. Step 3: Cross multiply
    30,247,691.52x = 45,371,304 × 7,528,436.16
  4. Step 4: Simplify right side
    30,247,691.52x = 341,574,965,659,952.62
  5. Step 5: Solve for x
    x = 341,574,965,659,952.62/30,247,691.52
  6. Step 6: Final answer
    x = 11,292,596.18

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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.