Home / 7,103,132.08-9,799,923.64-4,045,181.20

Finding the Fourth Proportional to 7,103,132.08, 9,799,923.64 and 4,045,181.20

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Solution

The fourth proportional to 7,103,132.08, 9,799,923.64 and 4,045,181.20 is: 5,580,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,132.08 : 9,799,923.64 = 4,045,181.20 : x
  2. Step 2: Convert to fraction form
    7,103,132.08/9,799,923.64 = 4,045,181.20/x
  3. Step 3: Cross multiply
    7,103,132.08x = 9,799,923.64 × 4,045,181.20
  4. Step 4: Simplify right side
    7,103,132.08x = 39,642,466,869,963.57
  5. Step 5: Solve for x
    x = 39,642,466,869,963.57/7,103,132.08
  6. Step 6: Final answer
    x = 5,580,984.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.