Home / 10,868,998.60-16,293,129.90-4,043,744.20

Finding the Fourth Proportional to 10,868,998.60, 16,293,129.90 and 4,043,744.20

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Solution

The fourth proportional to 10,868,998.60, 16,293,129.90 and 4,043,744.20 is: 6,061,758.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,998.60 : 16,293,129.90 = 4,043,744.20 : x
  2. Step 2: Convert to fraction form
    10,868,998.60/16,293,129.90 = 4,043,744.20/x
  3. Step 3: Cross multiply
    10,868,998.60x = 16,293,129.90 × 4,043,744.20
  4. Step 4: Simplify right side
    10,868,998.60x = 65,885,249,532,971.59
  5. Step 5: Solve for x
    x = 65,885,249,532,971.59/10,868,998.60
  6. Step 6: Final answer
    x = 6,061,758.95

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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.