Home / 15,753,680.40-23,630,520.60-12,565,034.40

Finding the Fourth Proportional to 15,753,680.40, 23,630,520.60 and 12,565,034.40

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Solution

The fourth proportional to 15,753,680.40, 23,630,520.60 and 12,565,034.40 is: 18,847,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,680.40 : 23,630,520.60 = 12,565,034.40 : x
  2. Step 2: Convert to fraction form
    15,753,680.40/23,630,520.60 = 12,565,034.40/x
  3. Step 3: Cross multiply
    15,753,680.40x = 23,630,520.60 × 12,565,034.40
  4. Step 4: Simplify right side
    15,753,680.40x = 296,918,304,228,908.69
  5. Step 5: Solve for x
    x = 296,918,304,228,908.69/15,753,680.40
  6. Step 6: Final answer
    x = 18,847,551.60

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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.