Home / 9,822,250.32-13,555,012.77-5,636,700.90

Finding the Fourth Proportional to 9,822,250.32, 13,555,012.77 and 5,636,700.90

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Solution

The fourth proportional to 9,822,250.32, 13,555,012.77 and 5,636,700.90 is: 7,778,823.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,822,250.32 : 13,555,012.77 = 5,636,700.90 : x
  2. Step 2: Convert to fraction form
    9,822,250.32/13,555,012.77 = 5,636,700.90/x
  3. Step 3: Cross multiply
    9,822,250.32x = 13,555,012.77 × 5,636,700.90
  4. Step 4: Simplify right side
    9,822,250.32x = 76,405,552,680,170.50
  5. Step 5: Solve for x
    x = 76,405,552,680,170.50/9,822,250.32
  6. Step 6: Final answer
    x = 7,778,823.61

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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.