Home / 23,708,428.80-35,580,633.60-15,618,643.20

Finding the Fourth Proportional to 23,708,428.80, 35,580,633.60 and 15,618,643.20

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Solution

The fourth proportional to 23,708,428.80, 35,580,633.60 and 15,618,643.20 is: 23,439,816.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,708,428.80 : 35,580,633.60 = 15,618,643.20 : x
  2. Step 2: Convert to fraction form
    23,708,428.80/35,580,633.60 = 15,618,643.20/x
  3. Step 3: Cross multiply
    23,708,428.80x = 35,580,633.60 × 15,618,643.20
  4. Step 4: Simplify right side
    23,708,428.80x = 555,721,221,028,331.50
  5. Step 5: Solve for x
    x = 555,721,221,028,331.50/23,708,428.80
  6. Step 6: Final answer
    x = 23,439,816.52

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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.