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Finding the Fourth Proportional to 29,593,991.80, 44,390,987.70 and 27,326,510.20

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Solution

The fourth proportional to 29,593,991.80, 44,390,987.70 and 27,326,510.20 is: 40,989,765.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,593,991.80 : 44,390,987.70 = 27,326,510.20 : x
  2. Step 2: Convert to fraction form
    29,593,991.80/44,390,987.70 = 27,326,510.20/x
  3. Step 3: Cross multiply
    29,593,991.80x = 44,390,987.70 × 27,326,510.20
  4. Step 4: Simplify right side
    29,593,991.80x = 1,213,050,778,172,124.50
  5. Step 5: Solve for x
    x = 1,213,050,778,172,124.50/29,593,991.80
  6. Step 6: Final answer
    x = 40,989,765.30

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1.5x scale

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.