Home / 28,963,695.60-43,382,557.80-17,584,297.20

Finding the Fourth Proportional to 28,963,695.60, 43,382,557.80 and 17,584,297.20

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Solution

The fourth proportional to 28,963,695.60, 43,382,557.80 and 17,584,297.20 is: 26,338,206.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,963,695.60 : 43,382,557.80 = 17,584,297.20 : x
  2. Step 2: Convert to fraction form
    28,963,695.60/43,382,557.80 = 17,584,297.20/x
  3. Step 3: Cross multiply
    28,963,695.60x = 43,382,557.80 × 17,584,297.20
  4. Step 4: Simplify right side
    28,963,695.60x = 762,851,789,651,378.12
  5. Step 5: Solve for x
    x = 762,851,789,651,378.12/28,963,695.60
  6. Step 6: Final answer
    x = 26,338,206.29

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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.