Home / 9,969,155.80-14,953,733.70-8,374,832.80

Finding the Fourth Proportional to 9,969,155.80, 14,953,733.70 and 8,374,832.80

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Solution

The fourth proportional to 9,969,155.80, 14,953,733.70 and 8,374,832.80 is: 12,562,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969,155.80 : 14,953,733.70 = 8,374,832.80 : x
  2. Step 2: Convert to fraction form
    9,969,155.80/14,953,733.70 = 8,374,832.80/x
  3. Step 3: Cross multiply
    9,969,155.80x = 14,953,733.70 × 8,374,832.80
  4. Step 4: Simplify right side
    9,969,155.80x = 125,235,019,473,225.34
  5. Step 5: Solve for x
    x = 125,235,019,473,225.34/9,969,155.80
  6. Step 6: Final answer
    x = 12,562,249.20

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Similar ratio
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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.