Home / 11,153,345.10-16,729,672.05-3,175,169.10

Finding the Fourth Proportional to 11,153,345.10, 16,729,672.05 and 3,175,169.10

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Solution

The fourth proportional to 11,153,345.10, 16,729,672.05 and 3,175,169.10 is: 4,762,655.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,153,345.10 : 16,729,672.05 = 3,175,169.10 : x
  2. Step 2: Convert to fraction form
    11,153,345.10/16,729,672.05 = 3,175,169.10/x
  3. Step 3: Cross multiply
    11,153,345.10x = 16,729,672.05 × 3,175,169.10
  4. Step 4: Simplify right side
    11,153,345.10x = 53,119,537,746,293.66
  5. Step 5: Solve for x
    x = 53,119,537,746,293.66/11,153,345.10
  6. Step 6: Final answer
    x = 4,762,655.26

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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.