Home / 9,319,551.18-13,972,827.32-4,129,337.80

Finding the Fourth Proportional to 9,319,551.18, 13,972,827.32 and 4,129,337.80

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Solution

The fourth proportional to 9,319,551.18, 13,972,827.32 and 4,129,337.80 is: 6,191,126.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,551.18 : 13,972,827.32 = 4,129,337.80 : x
  2. Step 2: Convert to fraction form
    9,319,551.18/13,972,827.32 = 4,129,337.80/x
  3. Step 3: Cross multiply
    9,319,551.18x = 13,972,827.32 × 4,129,337.80
  4. Step 4: Simplify right side
    9,319,551.18x = 57,698,524,025,348.70
  5. Step 5: Solve for x
    x = 57,698,524,025,348.70/9,319,551.18
  6. Step 6: Final answer
    x = 6,191,126.90

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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.