Home / 9,300,452.40-13,961,176.20-7,179,937.20

Finding the Fourth Proportional to 9,300,452.40, 13,961,176.20 and 7,179,937.20

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Solution

The fourth proportional to 9,300,452.40, 13,961,176.20 and 7,179,937.20 is: 10,778,009.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,452.40 : 13,961,176.20 = 7,179,937.20 : x
  2. Step 2: Convert to fraction form
    9,300,452.40/13,961,176.20 = 7,179,937.20/x
  3. Step 3: Cross multiply
    9,300,452.40x = 13,961,176.20 × 7,179,937.20
  4. Step 4: Simplify right side
    9,300,452.40x = 100,240,368,354,134.64
  5. Step 5: Solve for x
    x = 100,240,368,354,134.64/9,300,452.40
  6. Step 6: Final answer
    x = 10,778,009.93

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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.