Home / 10,367,986.60-15,551,979.90-10,367,986.60

Finding the Fourth Proportional to 10,367,986.60, 15,551,979.90 and 10,367,986.60

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Solution

The fourth proportional to 10,367,986.60, 15,551,979.90 and 10,367,986.60 is: 15,551,979.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367,986.60 : 15,551,979.90 = 10,367,986.60 : x
  2. Step 2: Convert to fraction form
    10,367,986.60/15,551,979.90 = 10,367,986.60/x
  3. Step 3: Cross multiply
    10,367,986.60x = 15,551,979.90 × 10,367,986.60
  4. Step 4: Simplify right side
    10,367,986.60x = 161,242,719,206,669.34
  5. Step 5: Solve for x
    x = 161,242,719,206,669.34/10,367,986.60
  6. Step 6: Final answer
    x = 15,551,979.90

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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.