Home / 18,306,255.34-25,260,962.56-10,862,634.52

Finding the Fourth Proportional to 18,306,255.34, 25,260,962.56 and 10,862,634.52

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Solution

The fourth proportional to 18,306,255.34, 25,260,962.56 and 10,862,634.52 is: 14,989,444.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,255.34 : 25,260,962.56 = 10,862,634.52 : x
  2. Step 2: Convert to fraction form
    18,306,255.34/25,260,962.56 = 10,862,634.52/x
  3. Step 3: Cross multiply
    18,306,255.34x = 25,260,962.56 × 10,862,634.52
  4. Step 4: Simplify right side
    18,306,255.34x = 274,400,603,912,683.53
  5. Step 5: Solve for x
    x = 274,400,603,912,683.53/18,306,255.34
  6. Step 6: Final answer
    x = 14,989,444.80

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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.