Home / 22,941,158.80-34,411,738.20-18,910,080.40

Finding the Fourth Proportional to 22,941,158.80, 34,411,738.20 and 18,910,080.40

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Solution

The fourth proportional to 22,941,158.80, 34,411,738.20 and 18,910,080.40 is: 28,365,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,158.80 : 34,411,738.20 = 18,910,080.40 : x
  2. Step 2: Convert to fraction form
    22,941,158.80/34,411,738.20 = 18,910,080.40/x
  3. Step 3: Cross multiply
    22,941,158.80x = 34,411,738.20 × 18,910,080.40
  4. Step 4: Simplify right side
    22,941,158.80x = 650,728,736,065,751.25
  5. Step 5: Solve for x
    x = 650,728,736,065,751.25/22,941,158.80
  6. Step 6: Final answer
    x = 28,365,120.60

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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.