Home / 24,153,003.20-36,219,007.20-7,972,702.40

Finding the Fourth Proportional to 24,153,003.20, 36,219,007.20 and 7,972,702.40

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Solution

The fourth proportional to 24,153,003.20, 36,219,007.20 and 7,972,702.40 is: 11,955,588.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,153,003.20 : 36,219,007.20 = 7,972,702.40 : x
  2. Step 2: Convert to fraction form
    24,153,003.20/36,219,007.20 = 7,972,702.40/x
  3. Step 3: Cross multiply
    24,153,003.20x = 36,219,007.20 × 7,972,702.40
  4. Step 4: Simplify right side
    24,153,003.20x = 288,763,365,629,057.31
  5. Step 5: Solve for x
    x = 288,763,365,629,057.31/24,153,003.20
  6. Step 6: Final answer
    x = 11,955,588.43

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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.