Home / 8,674,742.08-11,970,997.92-4,807,255.36

Finding the Fourth Proportional to 8,674,742.08, 11,970,997.92 and 4,807,255.36

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Solution

The fourth proportional to 8,674,742.08, 11,970,997.92 and 4,807,255.36 is: 6,633,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,742.08 : 11,970,997.92 = 4,807,255.36 : x
  2. Step 2: Convert to fraction form
    8,674,742.08/11,970,997.92 = 4,807,255.36/x
  3. Step 3: Cross multiply
    8,674,742.08x = 11,970,997.92 × 4,807,255.36
  4. Step 4: Simplify right side
    8,674,742.08x = 57,547,643,915,468.85
  5. Step 5: Solve for x
    x = 57,547,643,915,468.85/8,674,742.08
  6. Step 6: Final answer
    x = 6,633,931.41

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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.