Home / 38,808,846.40-58,213,442.40-10,052,939.20

Finding the Fourth Proportional to 38,808,846.40, 58,213,442.40 and 10,052,939.20

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Solution

The fourth proportional to 38,808,846.40, 58,213,442.40 and 10,052,939.20 is: 15,079,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,808,846.40 : 58,213,442.40 = 10,052,939.20 : x
  2. Step 2: Convert to fraction form
    38,808,846.40/58,213,442.40 = 10,052,939.20/x
  3. Step 3: Cross multiply
    38,808,846.40x = 58,213,442.40 × 10,052,939.20
  4. Step 4: Simplify right side
    38,808,846.40x = 585,216,197,069,902
  5. Step 5: Solve for x
    x = 585,216,197,069,902/38,808,846.40
  6. Step 6: Final answer
    x = 15,079,453.56

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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.