Home / 28,125,001.80-42,103,449.72-17,012,443.23

Finding the Fourth Proportional to 28,125,001.80, 42,103,449.72 and 17,012,443.23

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Solution

The fourth proportional to 28,125,001.80, 42,103,449.72 and 17,012,443.23 is: 25,467,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,125,001.80 : 42,103,449.72 = 17,012,443.23 : x
  2. Step 2: Convert to fraction form
    28,125,001.80/42,103,449.72 = 17,012,443.23/x
  3. Step 3: Cross multiply
    28,125,001.80x = 42,103,449.72 × 17,012,443.23
  4. Step 4: Simplify right side
    28,125,001.80x = 716,282,548,148,659.38
  5. Step 5: Solve for x
    x = 716,282,548,148,659.38/28,125,001.80
  6. Step 6: Final answer
    x = 25,467,822.30

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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.