Home / 8,556,963.93-12,832,065.32-2,719,050.12

Finding the Fourth Proportional to 8,556,963.93, 12,832,065.32 and 2,719,050.12

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Solution

The fourth proportional to 8,556,963.93, 12,832,065.32 and 2,719,050.12 is: 4,077,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,963.93 : 12,832,065.32 = 2,719,050.12 : x
  2. Step 2: Convert to fraction form
    8,556,963.93/12,832,065.32 = 2,719,050.12/x
  3. Step 3: Cross multiply
    8,556,963.93x = 12,832,065.32 × 2,719,050.12
  4. Step 4: Simplify right side
    8,556,963.93x = 34,891,028,734,598.59
  5. Step 5: Solve for x
    x = 34,891,028,734,598.59/8,556,963.93
  6. Step 6: Final answer
    x = 4,077,500.97

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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.