Home / 18,306,272.93-25,260,986.98-10,862,652.35

Finding the Fourth Proportional to 18,306,272.93, 25,260,986.98 and 10,862,652.35

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Solution

The fourth proportional to 18,306,272.93, 25,260,986.98 and 10,862,652.35 is: 14,989,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,272.93 : 25,260,986.98 = 10,862,652.35 : x
  2. Step 2: Convert to fraction form
    18,306,272.93/25,260,986.98 = 10,862,652.35/x
  3. Step 3: Cross multiply
    18,306,272.93x = 25,260,986.98 × 10,862,652.35
  4. Step 4: Simplify right side
    18,306,272.93x = 274,401,319,581,616.41
  5. Step 5: Solve for x
    x = 274,401,319,581,616.41/18,306,272.93
  6. Step 6: Final answer
    x = 14,989,469.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.