Home / 8,783,370.23-12,121,429.77-4,863,126.36

Finding the Fourth Proportional to 8,783,370.23, 12,121,429.77 and 4,863,126.36

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Solution

The fourth proportional to 8,783,370.23, 12,121,429.77 and 4,863,126.36 is: 6,711,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,370.23 : 12,121,429.77 = 4,863,126.36 : x
  2. Step 2: Convert to fraction form
    8,783,370.23/12,121,429.77 = 4,863,126.36/x
  3. Step 3: Cross multiply
    8,783,370.23x = 12,121,429.77 × 4,863,126.36
  4. Step 4: Simplify right side
    8,783,370.23x = 58,948,044,611,060.11
  5. Step 5: Solve for x
    x = 58,948,044,611,060.11/8,783,370.23
  6. Step 6: Final answer
    x = 6,711,324.13

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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.