Home / 40,853,478.76-56,376,103.95-22,268,210.00

Finding the Fourth Proportional to 40,853,478.76, 56,376,103.95 and 22,268,210.00

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Solution

The fourth proportional to 40,853,478.76, 56,376,103.95 and 22,268,210.00 is: 30,729,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,478.76 : 56,376,103.95 = 22,268,210.00 : x
  2. Step 2: Convert to fraction form
    40,853,478.76/56,376,103.95 = 22,268,210.00/x
  3. Step 3: Cross multiply
    40,853,478.76x = 56,376,103.95 × 22,268,210.00
  4. Step 4: Simplify right side
    40,853,478.76x = 1,255,394,921,458,549
  5. Step 5: Solve for x
    x = 1,255,394,921,458,549/40,853,478.76
  6. Step 6: Final answer
    x = 30,729,204.95

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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.