Home / 8,518,734.54-11,755,764.54-4,651,243.74

Finding the Fourth Proportional to 8,518,734.54, 11,755,764.54 and 4,651,243.74

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Solution

The fourth proportional to 8,518,734.54, 11,755,764.54 and 4,651,243.74 is: 6,418,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,518,734.54 : 11,755,764.54 = 4,651,243.74 : x
  2. Step 2: Convert to fraction form
    8,518,734.54/11,755,764.54 = 4,651,243.74/x
  3. Step 3: Cross multiply
    8,518,734.54x = 11,755,764.54 × 4,651,243.74
  4. Step 4: Simplify right side
    8,518,734.54x = 54,678,926,225,588.98
  5. Step 5: Solve for x
    x = 54,678,926,225,588.98/8,518,734.54
  6. Step 6: Final answer
    x = 6,418,667.70

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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.