Home / 12,384,276.90-18,576,415.35-9,833,360.10

Finding the Fourth Proportional to 12,384,276.90, 18,576,415.35 and 9,833,360.10

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Solution

The fourth proportional to 12,384,276.90, 18,576,415.35 and 9,833,360.10 is: 14,750,040.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,384,276.90 : 18,576,415.35 = 9,833,360.10 : x
  2. Step 2: Convert to fraction form
    12,384,276.90/18,576,415.35 = 9,833,360.10/x
  3. Step 3: Cross multiply
    12,384,276.90x = 18,576,415.35 × 9,833,360.10
  4. Step 4: Simplify right side
    12,384,276.90x = 182,668,581,503,717.53
  5. Step 5: Solve for x
    x = 182,668,581,503,717.53/12,384,276.90
  6. Step 6: Final answer
    x = 14,750,040.15

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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.