Home / 10,706,862.97-16,066,368.55-5,782,833.76

Finding the Fourth Proportional to 10,706,862.97, 16,066,368.55 and 5,782,833.76

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Solution

The fourth proportional to 10,706,862.97, 16,066,368.55 and 5,782,833.76 is: 8,677,531.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,706,862.97 : 16,066,368.55 = 5,782,833.76 : x
  2. Step 2: Convert to fraction form
    10,706,862.97/16,066,368.55 = 5,782,833.76/x
  3. Step 3: Cross multiply
    10,706,862.97x = 16,066,368.55 × 5,782,833.76
  4. Step 4: Simplify right side
    10,706,862.97x = 92,909,138,464,996.42
  5. Step 5: Solve for x
    x = 92,909,138,464,996.42/10,706,862.97
  6. Step 6: Final answer
    x = 8,677,531.29

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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.