Home / 13,080,339.54-19,607,319.81-8,226,115.11

Finding the Fourth Proportional to 13,080,339.54, 19,607,319.81 and 8,226,115.11

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Solution

The fourth proportional to 13,080,339.54, 19,607,319.81 and 8,226,115.11 is: 12,330,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,080,339.54 : 19,607,319.81 = 8,226,115.11 : x
  2. Step 2: Convert to fraction form
    13,080,339.54/19,607,319.81 = 8,226,115.11/x
  3. Step 3: Cross multiply
    13,080,339.54x = 19,607,319.81 × 8,226,115.11
  4. Step 4: Simplify right side
    13,080,339.54x = 161,292,069,755,643.31
  5. Step 5: Solve for x
    x = 161,292,069,755,643.31/13,080,339.54
  6. Step 6: Final answer
    x = 12,330,877.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.