Home / 10,705,416.60-16,052,811.30-3,881,717.40

Finding the Fourth Proportional to 10,705,416.60, 16,052,811.30 and 3,881,717.40

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Solution

The fourth proportional to 10,705,416.60, 16,052,811.30 and 3,881,717.40 is: 5,820,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,416.60 : 16,052,811.30 = 3,881,717.40 : x
  2. Step 2: Convert to fraction form
    10,705,416.60/16,052,811.30 = 3,881,717.40/x
  3. Step 3: Cross multiply
    10,705,416.60x = 16,052,811.30 × 3,881,717.40
  4. Step 4: Simplify right side
    10,705,416.60x = 62,312,476,942,126.62
  5. Step 5: Solve for x
    x = 62,312,476,942,126.62/10,705,416.60
  6. Step 6: Final answer
    x = 5,820,649.42

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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.