Home / 8,695,937.36-12,985,347.52-7,101,662.96

Finding the Fourth Proportional to 8,695,937.36, 12,985,347.52 and 7,101,662.96

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Solution

The fourth proportional to 8,695,937.36, 12,985,347.52 and 7,101,662.96 is: 10,604,671.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,695,937.36 : 12,985,347.52 = 7,101,662.96 : x
  2. Step 2: Convert to fraction form
    8,695,937.36/12,985,347.52 = 7,101,662.96/x
  3. Step 3: Cross multiply
    8,695,937.36x = 12,985,347.52 × 7,101,662.96
  4. Step 4: Simplify right side
    8,695,937.36x = 92,217,561,505,511.86
  5. Step 5: Solve for x
    x = 92,217,561,505,511.86/8,695,937.36
  6. Step 6: Final answer
    x = 10,604,671.78

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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.