Home / 8,486,323.02-11,705,837.27-5,177,105.28

Finding the Fourth Proportional to 8,486,323.02, 11,705,837.27 and 5,177,105.28

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Solution

The fourth proportional to 8,486,323.02, 11,705,837.27 and 5,177,105.28 is: 7,141,179.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,323.02 : 11,705,837.27 = 5,177,105.28 : x
  2. Step 2: Convert to fraction form
    8,486,323.02/11,705,837.27 = 5,177,105.28/x
  3. Step 3: Cross multiply
    8,486,323.02x = 11,705,837.27 × 5,177,105.28
  4. Step 4: Simplify right side
    8,486,323.02x = 60,602,351,911,452.27
  5. Step 5: Solve for x
    x = 60,602,351,911,452.27/8,486,323.02
  6. Step 6: Final answer
    x = 7,141,179.02

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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.