Home / 28,758,800.10-43,138,200.15-22,334,268.90

Finding the Fourth Proportional to 28,758,800.10, 43,138,200.15 and 22,334,268.90

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Solution

The fourth proportional to 28,758,800.10, 43,138,200.15 and 22,334,268.90 is: 33,501,403.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,758,800.10 : 43,138,200.15 = 22,334,268.90 : x
  2. Step 2: Convert to fraction form
    28,758,800.10/43,138,200.15 = 22,334,268.90/x
  3. Step 3: Cross multiply
    28,758,800.10x = 43,138,200.15 × 22,334,268.90
  4. Step 4: Simplify right side
    28,758,800.10x = 963,460,162,012,120.25
  5. Step 5: Solve for x
    x = 963,460,162,012,120.25/28,758,800.10
  6. Step 6: Final answer
    x = 33,501,403.35

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Similar ratio
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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.