Home / 13,304,082.30-19,956,123.45-13,178,111.10

Finding the Fourth Proportional to 13,304,082.30, 19,956,123.45 and 13,178,111.10

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Solution

The fourth proportional to 13,304,082.30, 19,956,123.45 and 13,178,111.10 is: 19,767,166.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,082.30 : 19,956,123.45 = 13,178,111.10 : x
  2. Step 2: Convert to fraction form
    13,304,082.30/19,956,123.45 = 13,178,111.10/x
  3. Step 3: Cross multiply
    13,304,082.30x = 19,956,123.45 × 13,178,111.10
  4. Step 4: Simplify right side
    13,304,082.30x = 262,984,011,949,415.28
  5. Step 5: Solve for x
    x = 262,984,011,949,415.28/13,304,082.30
  6. Step 6: Final answer
    x = 19,767,166.65

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Double scale
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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.