Home / 13,317,601.60-19,976,402.40-6,143,148.10

Finding the Fourth Proportional to 13,317,601.60, 19,976,402.40 and 6,143,148.10

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Solution

The fourth proportional to 13,317,601.60, 19,976,402.40 and 6,143,148.10 is: 9,214,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,317,601.60 : 19,976,402.40 = 6,143,148.10 : x
  2. Step 2: Convert to fraction form
    13,317,601.60/19,976,402.40 = 6,143,148.10/x
  3. Step 3: Cross multiply
    13,317,601.60x = 19,976,402.40 × 6,143,148.10
  4. Step 4: Simplify right side
    13,317,601.60x = 122,717,998,448,395.42
  5. Step 5: Solve for x
    x = 122,717,998,448,395.42/13,317,601.60
  6. Step 6: Final answer
    x = 9,214,722.15

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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.