Home / 11,404,943.60-17,107,415.40-10,649,116.40

Finding the Fourth Proportional to 11,404,943.60, 17,107,415.40 and 10,649,116.40

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Solution

The fourth proportional to 11,404,943.60, 17,107,415.40 and 10,649,116.40 is: 15,973,674.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,943.60 : 17,107,415.40 = 10,649,116.40 : x
  2. Step 2: Convert to fraction form
    11,404,943.60/17,107,415.40 = 10,649,116.40/x
  3. Step 3: Cross multiply
    11,404,943.60x = 17,107,415.40 × 10,649,116.40
  4. Step 4: Simplify right side
    11,404,943.60x = 182,178,857,897,752.56
  5. Step 5: Solve for x
    x = 182,178,857,897,752.56/11,404,943.60
  6. Step 6: Final answer
    x = 15,973,674.60

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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.