Home / 15,541,902.70-23,303,522.85-7,983,630.70

Finding the Fourth Proportional to 15,541,902.70, 23,303,522.85 and 7,983,630.70

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Solution

The fourth proportional to 15,541,902.70, 23,303,522.85 and 7,983,630.70 is: 11,970,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,902.70 : 23,303,522.85 = 7,983,630.70 : x
  2. Step 2: Convert to fraction form
    15,541,902.70/23,303,522.85 = 7,983,630.70/x
  3. Step 3: Cross multiply
    15,541,902.70x = 23,303,522.85 × 7,983,630.70
  4. Step 4: Simplify right side
    15,541,902.70x = 186,046,720,443,411.50
  5. Step 5: Solve for x
    x = 186,046,720,443,411.50/15,541,902.70
  6. Step 6: Final answer
    x = 11,970,652.76

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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.