Home / 15,753,621.40-23,630,432.10-13,234,197.40

Finding the Fourth Proportional to 15,753,621.40, 23,630,432.10 and 13,234,197.40

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Solution

The fourth proportional to 15,753,621.40, 23,630,432.10 and 13,234,197.40 is: 19,851,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,753,621.40 : 23,630,432.10 = 13,234,197.40 : x
  2. Step 2: Convert to fraction form
    15,753,621.40/23,630,432.10 = 13,234,197.40/x
  3. Step 3: Cross multiply
    15,753,621.40x = 23,630,432.10 × 13,234,197.40
  4. Step 4: Simplify right side
    15,753,621.40x = 312,729,803,058,696.56
  5. Step 5: Solve for x
    x = 312,729,803,058,696.56/15,753,621.40
  6. Step 6: Final answer
    x = 19,851,296.10

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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.