Home / 5,023,007.92-6,931,837.56-2,731,184.08

Finding the Fourth Proportional to 5,023,007.92, 6,931,837.56 and 2,731,184.08

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Solution

The fourth proportional to 5,023,007.92, 6,931,837.56 and 2,731,184.08 is: 3,769,081.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023,007.92 : 6,931,837.56 = 2,731,184.08 : x
  2. Step 2: Convert to fraction form
    5,023,007.92/6,931,837.56 = 2,731,184.08/x
  3. Step 3: Cross multiply
    5,023,007.92x = 6,931,837.56 × 2,731,184.08
  4. Step 4: Simplify right side
    5,023,007.92x = 18,932,124,389,018.04
  5. Step 5: Solve for x
    x = 18,932,124,389,018.04/5,023,007.92
  6. Step 6: Final answer
    x = 3,769,081.13

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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.