Home / 15,768,147.40-23,652,221.10-5,669,456.20

Finding the Fourth Proportional to 15,768,147.40, 23,652,221.10 and 5,669,456.20

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Solution

The fourth proportional to 15,768,147.40, 23,652,221.10 and 5,669,456.20 is: 8,504,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,147.40 : 23,652,221.10 = 5,669,456.20 : x
  2. Step 2: Convert to fraction form
    15,768,147.40/23,652,221.10 = 5,669,456.20/x
  3. Step 3: Cross multiply
    15,768,147.40x = 23,652,221.10 × 5,669,456.20
  4. Step 4: Simplify right side
    15,768,147.40x = 134,095,231,559,165.83
  5. Step 5: Solve for x
    x = 134,095,231,559,165.83/15,768,147.40
  6. Step 6: Final answer
    x = 8,504,184.30

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1.5x scale

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.