Home / 9,291,488.80-13,937,233.20-7,378,301.20

Finding the Fourth Proportional to 9,291,488.80, 13,937,233.20 and 7,378,301.20

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Solution

The fourth proportional to 9,291,488.80, 13,937,233.20 and 7,378,301.20 is: 11,067,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,291,488.80 : 13,937,233.20 = 7,378,301.20 : x
  2. Step 2: Convert to fraction form
    9,291,488.80/13,937,233.20 = 7,378,301.20/x
  3. Step 3: Cross multiply
    9,291,488.80x = 13,937,233.20 × 7,378,301.20
  4. Step 4: Simplify right side
    9,291,488.80x = 102,833,104,444,239.84
  5. Step 5: Solve for x
    x = 102,833,104,444,239.84/9,291,488.80
  6. Step 6: Final answer
    x = 11,067,451.80

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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.