Home / 9,720,194.40-14,580,291.60-2,988,608.40

Finding the Fourth Proportional to 9,720,194.40, 14,580,291.60 and 2,988,608.40

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Solution

The fourth proportional to 9,720,194.40, 14,580,291.60 and 2,988,608.40 is: 4,482,912.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,194.40 : 14,580,291.60 = 2,988,608.40 : x
  2. Step 2: Convert to fraction form
    9,720,194.40/14,580,291.60 = 2,988,608.40/x
  3. Step 3: Cross multiply
    9,720,194.40x = 14,580,291.60 × 2,988,608.40
  4. Step 4: Simplify right side
    9,720,194.40x = 43,574,781,950,209.44
  5. Step 5: Solve for x
    x = 43,574,781,950,209.44/9,720,194.40
  6. Step 6: Final answer
    x = 4,482,912.60

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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.