Home / 8,988,010.60-13,482,015.90-8,568,106.60

Finding the Fourth Proportional to 8,988,010.60, 13,482,015.90 and 8,568,106.60

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Solution

The fourth proportional to 8,988,010.60, 13,482,015.90 and 8,568,106.60 is: 12,852,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,010.60 : 13,482,015.90 = 8,568,106.60 : x
  2. Step 2: Convert to fraction form
    8,988,010.60/13,482,015.90 = 8,568,106.60/x
  3. Step 3: Cross multiply
    8,988,010.60x = 13,482,015.90 × 8,568,106.60
  4. Step 4: Simplify right side
    8,988,010.60x = 115,515,349,414,094.94
  5. Step 5: Solve for x
    x = 115,515,349,414,094.94/8,988,010.60
  6. Step 6: Final answer
    x = 12,852,159.90

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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.