Home / 15,140,864.10-22,711,296.15-11,075,340.45

Finding the Fourth Proportional to 15,140,864.10, 22,711,296.15 and 11,075,340.45

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Solution

The fourth proportional to 15,140,864.10, 22,711,296.15 and 11,075,340.45 is: 16,613,010.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,140,864.10 : 22,711,296.15 = 11,075,340.45 : x
  2. Step 2: Convert to fraction form
    15,140,864.10/22,711,296.15 = 11,075,340.45/x
  3. Step 3: Cross multiply
    15,140,864.10x = 22,711,296.15 × 11,075,340.45
  4. Step 4: Simplify right side
    15,140,864.10x = 251,535,336,922,024.22
  5. Step 5: Solve for x
    x = 251,535,336,922,024.22/15,140,864.10
  6. Step 6: Final answer
    x = 16,613,010.68

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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.