Home / 22,241,569.20-33,381,016.20-10,891,719.60

Finding the Fourth Proportional to 22,241,569.20, 33,381,016.20 and 10,891,719.60

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Solution

The fourth proportional to 22,241,569.20, 33,381,016.20 and 10,891,719.60 is: 16,346,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,241,569.20 : 33,381,016.20 = 10,891,719.60 : x
  2. Step 2: Convert to fraction form
    22,241,569.20/33,381,016.20 = 10,891,719.60/x
  3. Step 3: Cross multiply
    22,241,569.20x = 33,381,016.20 × 10,891,719.60
  4. Step 4: Simplify right side
    22,241,569.20x = 363,576,668,413,457.50
  5. Step 5: Solve for x
    x = 363,576,668,413,457.50/22,241,569.20
  6. Step 6: Final answer
    x = 16,346,718.40

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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.