Home / 8,835,504.60-13,253,256.90-8,686,205.40

Finding the Fourth Proportional to 8,835,504.60, 13,253,256.90 and 8,686,205.40

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Solution

The fourth proportional to 8,835,504.60, 13,253,256.90 and 8,686,205.40 is: 13,029,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,504.60 : 13,253,256.90 = 8,686,205.40 : x
  2. Step 2: Convert to fraction form
    8,835,504.60/13,253,256.90 = 8,686,205.40/x
  3. Step 3: Cross multiply
    8,835,504.60x = 13,253,256.90 × 8,686,205.40
  4. Step 4: Simplify right side
    8,835,504.60x = 115,120,511,652,367.27
  5. Step 5: Solve for x
    x = 115,120,511,652,367.27/8,835,504.60
  6. Step 6: Final answer
    x = 13,029,308.10

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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.