Home / 12,070,111.75-16,656,247.17-6,843,471.53

Finding the Fourth Proportional to 12,070,111.75, 16,656,247.17 and 6,843,471.53

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Solution

The fourth proportional to 12,070,111.75, 16,656,247.17 and 6,843,471.53 is: 9,443,703.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,111.75 : 16,656,247.17 = 6,843,471.53 : x
  2. Step 2: Convert to fraction form
    12,070,111.75/16,656,247.17 = 6,843,471.53/x
  3. Step 3: Cross multiply
    12,070,111.75x = 16,656,247.17 × 6,843,471.53
  4. Step 4: Simplify right side
    12,070,111.75x = 113,986,553,221,256.84
  5. Step 5: Solve for x
    x = 113,986,553,221,256.84/12,070,111.75
  6. Step 6: Final answer
    x = 9,443,703.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.