Home / 13,134,663.20-19,714,436.40-8,095,815.20

Finding the Fourth Proportional to 13,134,663.20, 19,714,436.40 and 8,095,815.20

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Solution

The fourth proportional to 13,134,663.20, 19,714,436.40 and 8,095,815.20 is: 12,151,391.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,663.20 : 19,714,436.40 = 8,095,815.20 : x
  2. Step 2: Convert to fraction form
    13,134,663.20/19,714,436.40 = 8,095,815.20/x
  3. Step 3: Cross multiply
    13,134,663.20x = 19,714,436.40 × 8,095,815.20
  4. Step 4: Simplify right side
    13,134,663.20x = 159,604,433,866,553.28
  5. Step 5: Solve for x
    x = 159,604,433,866,553.28/13,134,663.20
  6. Step 6: Final answer
    x = 12,151,391.43

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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.