Home / 15,261,605.20-22,892,407.80-3,901,452.40

Finding the Fourth Proportional to 15,261,605.20, 22,892,407.80 and 3,901,452.40

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Solution

The fourth proportional to 15,261,605.20, 22,892,407.80 and 3,901,452.40 is: 5,852,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,605.20 : 22,892,407.80 = 3,901,452.40 : x
  2. Step 2: Convert to fraction form
    15,261,605.20/22,892,407.80 = 3,901,452.40/x
  3. Step 3: Cross multiply
    15,261,605.20x = 22,892,407.80 × 3,901,452.40
  4. Step 4: Simplify right side
    15,261,605.20x = 89,313,639,353,088.72
  5. Step 5: Solve for x
    x = 89,313,639,353,088.72/15,261,605.20
  6. Step 6: Final answer
    x = 5,852,178.60

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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.