Home / 7,298,980.24-10,071,882.56-4,035,348.08

Finding the Fourth Proportional to 7,298,980.24, 10,071,882.56 and 4,035,348.08

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Solution

The fourth proportional to 7,298,980.24, 10,071,882.56 and 4,035,348.08 is: 5,568,387.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,980.24 : 10,071,882.56 = 4,035,348.08 : x
  2. Step 2: Convert to fraction form
    7,298,980.24/10,071,882.56 = 4,035,348.08/x
  3. Step 3: Cross multiply
    7,298,980.24x = 10,071,882.56 × 4,035,348.08
  4. Step 4: Simplify right side
    7,298,980.24x = 40,643,551,950,481.48
  5. Step 5: Solve for x
    x = 40,643,551,950,481.48/7,298,980.24
  6. Step 6: Final answer
    x = 5,568,387.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.