Home / 13,304,318.40-19,956,477.60-11,656,851.30

Finding the Fourth Proportional to 13,304,318.40, 19,956,477.60 and 11,656,851.30

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Solution

The fourth proportional to 13,304,318.40, 19,956,477.60 and 11,656,851.30 is: 17,485,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,318.40 : 19,956,477.60 = 11,656,851.30 : x
  2. Step 2: Convert to fraction form
    13,304,318.40/19,956,477.60 = 11,656,851.30/x
  3. Step 3: Cross multiply
    13,304,318.40x = 19,956,477.60 × 11,656,851.30
  4. Step 4: Simplify right side
    13,304,318.40x = 232,629,691,854,980.91
  5. Step 5: Solve for x
    x = 232,629,691,854,980.91/13,304,318.40
  6. Step 6: Final answer
    x = 17,485,276.95

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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.