Home / 28,060,539.12-38,726,811-23,342,600.28

Finding the Fourth Proportional to 28,060,539.12, 38,726,811 and 23,342,600.28

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Solution

The fourth proportional to 28,060,539.12, 38,726,811 and 23,342,600.28 is: 32,215,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,060,539.12 : 38,726,811 = 23,342,600.28 : x
  2. Step 2: Convert to fraction form
    28,060,539.12/38,726,811 = 23,342,600.28/x
  3. Step 3: Cross multiply
    28,060,539.12x = 38,726,811 × 23,342,600.28
  4. Step 4: Simplify right side
    28,060,539.12x = 903,984,469,292,107.12
  5. Step 5: Solve for x
    x = 903,984,469,292,107.12/28,060,539.12
  6. Step 6: Final answer
    x = 32,215,506.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.