Home / 9,181,118.70-13,755,931.65-4,378,466.70

Finding the Fourth Proportional to 9,181,118.70, 13,755,931.65 and 4,378,466.70

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Solution

The fourth proportional to 9,181,118.70, 13,755,931.65 and 4,378,466.70 is: 6,560,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,118.70 : 13,755,931.65 = 4,378,466.70 : x
  2. Step 2: Convert to fraction form
    9,181,118.70/13,755,931.65 = 4,378,466.70/x
  3. Step 3: Cross multiply
    9,181,118.70x = 13,755,931.65 × 4,378,466.70
  4. Step 4: Simplify right side
    9,181,118.70x = 60,229,888,657,001.06
  5. Step 5: Solve for x
    x = 60,229,888,657,001.06/9,181,118.70
  6. Step 6: Final answer
    x = 6,560,190.61

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1.5x scale

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.