Home / 8,991,201.10-13,486,801.65-6,599,716.60

Finding the Fourth Proportional to 8,991,201.10, 13,486,801.65 and 6,599,716.60

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Solution

The fourth proportional to 8,991,201.10, 13,486,801.65 and 6,599,716.60 is: 9,899,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,991,201.10 : 13,486,801.65 = 6,599,716.60 : x
  2. Step 2: Convert to fraction form
    8,991,201.10/13,486,801.65 = 6,599,716.60/x
  3. Step 3: Cross multiply
    8,991,201.10x = 13,486,801.65 × 6,599,716.60
  4. Step 4: Simplify right side
    8,991,201.10x = 89,009,068,730,412.39
  5. Step 5: Solve for x
    x = 89,009,068,730,412.39/8,991,201.10
  6. Step 6: Final answer
    x = 9,899,574.90

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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.