Home / 13,304,053.30-19,956,079.95-13,178,082.10

Finding the Fourth Proportional to 13,304,053.30, 19,956,079.95 and 13,178,082.10

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Solution

The fourth proportional to 13,304,053.30, 19,956,079.95 and 13,178,082.10 is: 19,767,123.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,053.30 : 19,956,079.95 = 13,178,082.10 : x
  2. Step 2: Convert to fraction form
    13,304,053.30/19,956,079.95 = 13,178,082.10/x
  3. Step 3: Cross multiply
    13,304,053.30x = 19,956,079.95 × 13,178,082.10
  4. Step 4: Simplify right side
    13,304,053.30x = 262,982,859,975,263.88
  5. Step 5: Solve for x
    x = 262,982,859,975,263.88/13,304,053.30
  6. Step 6: Final answer
    x = 19,767,123.15

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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.