Home / 22,144,020.30-33,216,030.45-12,578,082.30

Finding the Fourth Proportional to 22,144,020.30, 33,216,030.45 and 12,578,082.30

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Solution

The fourth proportional to 22,144,020.30, 33,216,030.45 and 12,578,082.30 is: 18,867,123.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,020.30 : 33,216,030.45 = 12,578,082.30 : x
  2. Step 2: Convert to fraction form
    22,144,020.30/33,216,030.45 = 12,578,082.30/x
  3. Step 3: Cross multiply
    22,144,020.30x = 33,216,030.45 × 12,578,082.30
  4. Step 4: Simplify right side
    22,144,020.30x = 417,793,964,679,406.06
  5. Step 5: Solve for x
    x = 417,793,964,679,406.06/22,144,020.30
  6. Step 6: Final answer
    x = 18,867,123.45

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Similar ratio
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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.