Home / 8,696,049.42-12,985,514.32-7,101,775.02

Finding the Fourth Proportional to 8,696,049.42, 12,985,514.32 and 7,101,775.02

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Solution

The fourth proportional to 8,696,049.42, 12,985,514.32 and 7,101,775.02 is: 10,604,838.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,049.42 : 12,985,514.32 = 7,101,775.02 : x
  2. Step 2: Convert to fraction form
    8,696,049.42/12,985,514.32 = 7,101,775.02/x
  3. Step 3: Cross multiply
    8,696,049.42x = 12,985,514.32 × 7,101,775.02
  4. Step 4: Simplify right side
    8,696,049.42x = 92,220,201,219,628.28
  5. Step 5: Solve for x
    x = 92,220,201,219,628.28/8,696,049.42
  6. Step 6: Final answer
    x = 10,604,838.68

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.