Home / 9,995,673.20-14,990,010.60-5,201,769.20

Finding the Fourth Proportional to 9,995,673.20, 14,990,010.60 and 5,201,769.20

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Solution

The fourth proportional to 9,995,673.20, 14,990,010.60 and 5,201,769.20 is: 7,800,832.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995,673.20 : 14,990,010.60 = 5,201,769.20 : x
  2. Step 2: Convert to fraction form
    9,995,673.20/14,990,010.60 = 5,201,769.20/x
  3. Step 3: Cross multiply
    9,995,673.20x = 14,990,010.60 × 5,201,769.20
  4. Step 4: Simplify right side
    9,995,673.20x = 77,974,575,446,753.52
  5. Step 5: Solve for x
    x = 77,974,575,446,753.52/9,995,673.20
  6. Step 6: Final answer
    x = 7,800,832.81

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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.