Home / 10,988,552.90-16,482,829.35-9,770,831.30

Finding the Fourth Proportional to 10,988,552.90, 16,482,829.35 and 9,770,831.30

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Solution

The fourth proportional to 10,988,552.90, 16,482,829.35 and 9,770,831.30 is: 14,656,246.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,988,552.90 : 16,482,829.35 = 9,770,831.30 : x
  2. Step 2: Convert to fraction form
    10,988,552.90/16,482,829.35 = 9,770,831.30/x
  3. Step 3: Cross multiply
    10,988,552.90x = 16,482,829.35 × 9,770,831.30
  4. Step 4: Simplify right side
    10,988,552.90x = 161,050,944,925,538.66
  5. Step 5: Solve for x
    x = 161,050,944,925,538.66/10,988,552.90
  6. Step 6: Final answer
    x = 14,656,246.95

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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.