Home / 10,830,444-14,937,403.28-9,204,234.54

Finding the Fourth Proportional to 10,830,444, 14,937,403.28 and 9,204,234.54

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Solution

The fourth proportional to 10,830,444, 14,937,403.28 and 9,204,234.54 is: 12,694,526.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,830,444 : 14,937,403.28 = 9,204,234.54 : x
  2. Step 2: Convert to fraction form
    10,830,444/14,937,403.28 = 9,204,234.54/x
  3. Step 3: Cross multiply
    10,830,444x = 14,937,403.28 × 9,204,234.54
  4. Step 4: Simplify right side
    10,830,444x = 137,487,363,207,685.27
  5. Step 5: Solve for x
    x = 137,487,363,207,685.27/10,830,444
  6. Step 6: Final answer
    x = 12,694,526.95

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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.