Home / 11,587,549.60-17,381,324.40-7,102,352.80

Finding the Fourth Proportional to 11,587,549.60, 17,381,324.40 and 7,102,352.80

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Solution

The fourth proportional to 11,587,549.60, 17,381,324.40 and 7,102,352.80 is: 10,653,529.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,587,549.60 : 17,381,324.40 = 7,102,352.80 : x
  2. Step 2: Convert to fraction form
    11,587,549.60/17,381,324.40 = 7,102,352.80/x
  3. Step 3: Cross multiply
    11,587,549.60x = 17,381,324.40 × 7,102,352.80
  4. Step 4: Simplify right side
    11,587,549.60x = 123,448,298,020,048.31
  5. Step 5: Solve for x
    x = 123,448,298,020,048.31/11,587,549.60
  6. Step 6: Final answer
    x = 10,653,529.20

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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.