Home / 8,938,151.10-13,414,225.05-4,146,434.10

Finding the Fourth Proportional to 8,938,151.10, 13,414,225.05 and 4,146,434.10

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Solution

The fourth proportional to 8,938,151.10, 13,414,225.05 and 4,146,434.10 is: 6,222,897.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,938,151.10 : 13,414,225.05 = 4,146,434.10 : x
  2. Step 2: Convert to fraction form
    8,938,151.10/13,414,225.05 = 4,146,434.10/x
  3. Step 3: Cross multiply
    8,938,151.10x = 13,414,225.05 × 4,146,434.10
  4. Step 4: Simplify right side
    8,938,151.10x = 55,621,200,172,394.21
  5. Step 5: Solve for x
    x = 55,621,200,172,394.21/8,938,151.10
  6. Step 6: Final answer
    x = 6,222,897.73

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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.