Home / 13,374,690.06-18,462,722.00-9,029,661.60

Finding the Fourth Proportional to 13,374,690.06, 18,462,722.00 and 9,029,661.60

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Solution

The fourth proportional to 13,374,690.06, 18,462,722.00 and 9,029,661.60 is: 12,464,747.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,690.06 : 18,462,722.00 = 9,029,661.60 : x
  2. Step 2: Convert to fraction form
    13,374,690.06/18,462,722.00 = 9,029,661.60/x
  3. Step 3: Cross multiply
    13,374,690.06x = 18,462,722.00 × 9,029,661.60
  4. Step 4: Simplify right side
    13,374,690.06x = 166,712,131,829,726.91
  5. Step 5: Solve for x
    x = 166,712,131,829,726.91/13,374,690.06
  6. Step 6: Final answer
    x = 12,464,747.30

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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.