Home / 15,142,756.90-22,714,135.35-9,096,139.30

Finding the Fourth Proportional to 15,142,756.90, 22,714,135.35 and 9,096,139.30

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Solution

The fourth proportional to 15,142,756.90, 22,714,135.35 and 9,096,139.30 is: 13,644,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,142,756.90 : 22,714,135.35 = 9,096,139.30 : x
  2. Step 2: Convert to fraction form
    15,142,756.90/22,714,135.35 = 9,096,139.30/x
  3. Step 3: Cross multiply
    15,142,756.90x = 22,714,135.35 × 9,096,139.30
  4. Step 4: Simplify right side
    15,142,756.90x = 206,610,939,222,654.28
  5. Step 5: Solve for x
    x = 206,610,939,222,654.28/15,142,756.90
  6. Step 6: Final answer
    x = 13,644,208.95

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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.