Home / 40,680,696.12-56,139,772.62-22,096,199.10

Finding the Fourth Proportional to 40,680,696.12, 56,139,772.62 and 22,096,199.10

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Solution

The fourth proportional to 40,680,696.12, 56,139,772.62 and 22,096,199.10 is: 30,492,978.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,680,696.12 : 56,139,772.62 = 22,096,199.10 : x
  2. Step 2: Convert to fraction form
    40,680,696.12/56,139,772.62 = 22,096,199.10/x
  3. Step 3: Cross multiply
    40,680,696.12x = 56,139,772.62 × 22,096,199.10
  4. Step 4: Simplify right side
    40,680,696.12x = 1,240,475,593,240,248.75
  5. Step 5: Solve for x
    x = 1,240,475,593,240,248.75/40,680,696.12
  6. Step 6: Final answer
    x = 30,492,978.53

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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.