Home / 13,304,442.10-19,956,663.15-11,869,551.40

Finding the Fourth Proportional to 13,304,442.10, 19,956,663.15 and 11,869,551.40

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Solution

The fourth proportional to 13,304,442.10, 19,956,663.15 and 11,869,551.40 is: 17,804,327.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,442.10 : 19,956,663.15 = 11,869,551.40 : x
  2. Step 2: Convert to fraction form
    13,304,442.10/19,956,663.15 = 11,869,551.40/x
  3. Step 3: Cross multiply
    13,304,442.10x = 19,956,663.15 × 11,869,551.40
  4. Step 4: Simplify right side
    13,304,442.10x = 236,876,639,031,410.91
  5. Step 5: Solve for x
    x = 236,876,639,031,410.91/13,304,442.10
  6. Step 6: Final answer
    x = 17,804,327.10

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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.