Home / 8,852,003.60-13,278,005.40-8,719,293.20

Finding the Fourth Proportional to 8,852,003.60, 13,278,005.40 and 8,719,293.20

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Solution

The fourth proportional to 8,852,003.60, 13,278,005.40 and 8,719,293.20 is: 13,078,939.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,852,003.60 : 13,278,005.40 = 8,719,293.20 : x
  2. Step 2: Convert to fraction form
    8,852,003.60/13,278,005.40 = 8,719,293.20/x
  3. Step 3: Cross multiply
    8,852,003.60x = 13,278,005.40 × 8,719,293.20
  4. Step 4: Simplify right side
    8,852,003.60x = 115,774,822,193,783.27
  5. Step 5: Solve for x
    x = 115,774,822,193,783.27/8,852,003.60
  6. Step 6: Final answer
    x = 13,078,939.80

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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.