Home / 8,943,971.56-12,342,984.48-5,024,419.90

Finding the Fourth Proportional to 8,943,971.56, 12,342,984.48 and 5,024,419.90

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Solution

The fourth proportional to 8,943,971.56, 12,342,984.48 and 5,024,419.90 is: 6,933,870.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,971.56 : 12,342,984.48 = 5,024,419.90 : x
  2. Step 2: Convert to fraction form
    8,943,971.56/12,342,984.48 = 5,024,419.90/x
  3. Step 3: Cross multiply
    8,943,971.56x = 12,342,984.48 × 5,024,419.90
  4. Step 4: Simplify right side
    8,943,971.56x = 62,016,336,846,703.16
  5. Step 5: Solve for x
    x = 62,016,336,846,703.16/8,943,971.56
  6. Step 6: Final answer
    x = 6,933,870.09

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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.