Home / 11,117,428.40-16,651,259.40-9,126,772.40

Finding the Fourth Proportional to 11,117,428.40, 16,651,259.40 and 9,126,772.40

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Solution

The fourth proportional to 11,117,428.40, 16,651,259.40 and 9,126,772.40 is: 13,669,730.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,117,428.40 : 16,651,259.40 = 9,126,772.40 : x
  2. Step 2: Convert to fraction form
    11,117,428.40/16,651,259.40 = 9,126,772.40/x
  3. Step 3: Cross multiply
    11,117,428.40x = 16,651,259.40 × 9,126,772.40
  4. Step 4: Simplify right side
    11,117,428.40x = 151,972,254,717,160.56
  5. Step 5: Solve for x
    x = 151,972,254,717,160.56/11,117,428.40
  6. Step 6: Final answer
    x = 13,669,730.92

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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.