Home / 9,655,040.80-14,491,892.40-4,868,135.20

Finding the Fourth Proportional to 9,655,040.80, 14,491,892.40 and 4,868,135.20

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Solution

The fourth proportional to 9,655,040.80, 14,491,892.40 and 4,868,135.20 is: 7,306,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,655,040.80 : 14,491,892.40 = 4,868,135.20 : x
  2. Step 2: Convert to fraction form
    9,655,040.80/14,491,892.40 = 4,868,135.20/x
  3. Step 3: Cross multiply
    9,655,040.80x = 14,491,892.40 × 4,868,135.20
  4. Step 4: Simplify right side
    9,655,040.80x = 70,548,491,507,052.48
  5. Step 5: Solve for x
    x = 70,548,491,507,052.48/9,655,040.80
  6. Step 6: Final answer
    x = 7,306,907.65

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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.