Home / 13,486,963.65-20,230,445.48-9,182,291.55

Finding the Fourth Proportional to 13,486,963.65, 20,230,445.48 and 9,182,291.55

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Solution

The fourth proportional to 13,486,963.65, 20,230,445.48 and 9,182,291.55 is: 13,773,437.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,486,963.65 : 20,230,445.48 = 9,182,291.55 : x
  2. Step 2: Convert to fraction form
    13,486,963.65/20,230,445.48 = 9,182,291.55/x
  3. Step 3: Cross multiply
    13,486,963.65x = 20,230,445.48 × 9,182,291.55
  4. Step 4: Simplify right side
    13,486,963.65x = 185,761,848,537,828.25
  5. Step 5: Solve for x
    x = 185,761,848,537,828.25/13,486,963.65
  6. Step 6: Final answer
    x = 13,773,437.33

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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.