Home / 9,104,661.60-13,656,992.40-8,360,644.20

Finding the Fourth Proportional to 9,104,661.60, 13,656,992.40 and 8,360,644.20

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Solution

The fourth proportional to 9,104,661.60, 13,656,992.40 and 8,360,644.20 is: 12,540,966.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,661.60 : 13,656,992.40 = 8,360,644.20 : x
  2. Step 2: Convert to fraction form
    9,104,661.60/13,656,992.40 = 8,360,644.20/x
  3. Step 3: Cross multiply
    9,104,661.60x = 13,656,992.40 × 8,360,644.20
  4. Step 4: Simplify right side
    9,104,661.60x = 114,181,254,298,504.08
  5. Step 5: Solve for x
    x = 114,181,254,298,504.08/9,104,661.60
  6. Step 6: Final answer
    x = 12,540,966.30

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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.