Home / 23,456,246.40-35,187,868.80-8,308,987.20

Finding the Fourth Proportional to 23,456,246.40, 35,187,868.80 and 8,308,987.20

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Solution

The fourth proportional to 23,456,246.40, 35,187,868.80 and 8,308,987.20 is: 12,464,720.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,456,246.40 : 35,187,868.80 = 8,308,987.20 : x
  2. Step 2: Convert to fraction form
    23,456,246.40/35,187,868.80 = 8,308,987.20/x
  3. Step 3: Cross multiply
    23,456,246.40x = 35,187,868.80 × 8,308,987.20
  4. Step 4: Simplify right side
    23,456,246.40x = 292,375,551,454,479.31
  5. Step 5: Solve for x
    x = 292,375,551,454,479.31/23,456,246.40
  6. Step 6: Final answer
    x = 12,464,720.33

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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.