Home / 15,546,228.80-23,319,343.20-13,908,603.20

Finding the Fourth Proportional to 15,546,228.80, 23,319,343.20 and 13,908,603.20

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Solution

The fourth proportional to 15,546,228.80, 23,319,343.20 and 13,908,603.20 is: 20,862,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,546,228.80 : 23,319,343.20 = 13,908,603.20 : x
  2. Step 2: Convert to fraction form
    15,546,228.80/23,319,343.20 = 13,908,603.20/x
  3. Step 3: Cross multiply
    15,546,228.80x = 23,319,343.20 × 13,908,603.20
  4. Step 4: Simplify right side
    15,546,228.80x = 324,339,491,453,418.19
  5. Step 5: Solve for x
    x = 324,339,491,453,418.19/15,546,228.80
  6. Step 6: Final answer
    x = 20,862,904.80

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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.