Home / 9,780,630.60-14,670,945.90-3,391,528.80

Finding the Fourth Proportional to 9,780,630.60, 14,670,945.90 and 3,391,528.80

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Solution

The fourth proportional to 9,780,630.60, 14,670,945.90 and 3,391,528.80 is: 5,087,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,630.60 : 14,670,945.90 = 3,391,528.80 : x
  2. Step 2: Convert to fraction form
    9,780,630.60/14,670,945.90 = 3,391,528.80/x
  3. Step 3: Cross multiply
    9,780,630.60x = 14,670,945.90 × 3,391,528.80
  4. Step 4: Simplify right side
    9,780,630.60x = 49,756,935,543,091.92
  5. Step 5: Solve for x
    x = 49,756,935,543,091.92/9,780,630.60
  6. Step 6: Final answer
    x = 5,087,293.20

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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.