Home / 10,532,496.80-15,798,745.20-9,314,775.20

Finding the Fourth Proportional to 10,532,496.80, 15,798,745.20 and 9,314,775.20

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Solution

The fourth proportional to 10,532,496.80, 15,798,745.20 and 9,314,775.20 is: 13,972,162.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,532,496.80 : 15,798,745.20 = 9,314,775.20 : x
  2. Step 2: Convert to fraction form
    10,532,496.80/15,798,745.20 = 9,314,775.20/x
  3. Step 3: Cross multiply
    10,532,496.80x = 15,798,745.20 × 9,314,775.20
  4. Step 4: Simplify right side
    10,532,496.80x = 147,161,759,980,079.03
  5. Step 5: Solve for x
    x = 147,161,759,980,079.03/10,532,496.80
  6. Step 6: Final answer
    x = 13,972,162.80

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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.