Home / 9,515,614.50-13,131,562.44-5,164,702.40

Finding the Fourth Proportional to 9,515,614.50, 13,131,562.44 and 5,164,702.40

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Solution

The fourth proportional to 9,515,614.50, 13,131,562.44 and 5,164,702.40 is: 7,127,297.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,515,614.50 : 13,131,562.44 = 5,164,702.40 : x
  2. Step 2: Convert to fraction form
    9,515,614.50/13,131,562.44 = 5,164,702.40/x
  3. Step 3: Cross multiply
    9,515,614.50x = 13,131,562.44 × 5,164,702.40
  4. Step 4: Simplify right side
    9,515,614.50x = 67,820,612,049,617.86
  5. Step 5: Solve for x
    x = 67,820,612,049,617.86/9,515,614.50
  6. Step 6: Final answer
    x = 7,127,297.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.