Home / 26,999,512.10-40,499,268.15-8,088,280.10

Finding the Fourth Proportional to 26,999,512.10, 40,499,268.15 and 8,088,280.10

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Solution

The fourth proportional to 26,999,512.10, 40,499,268.15 and 8,088,280.10 is: 12,132,420.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,999,512.10 : 40,499,268.15 = 8,088,280.10 : x
  2. Step 2: Convert to fraction form
    26,999,512.10/40,499,268.15 = 8,088,280.10/x
  3. Step 3: Cross multiply
    26,999,512.10x = 40,499,268.15 × 8,088,280.10
  4. Step 4: Simplify right side
    26,999,512.10x = 327,569,424,642,208.81
  5. Step 5: Solve for x
    x = 327,569,424,642,208.81/26,999,512.10
  6. Step 6: Final answer
    x = 12,132,420.15

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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.