Home / 8,619,677.51-11,895,234.80-4,752,337.06

Finding the Fourth Proportional to 8,619,677.51, 11,895,234.80 and 4,752,337.06

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Solution

The fourth proportional to 8,619,677.51, 11,895,234.80 and 4,752,337.06 is: 6,558,269.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,677.51 : 11,895,234.80 = 4,752,337.06 : x
  2. Step 2: Convert to fraction form
    8,619,677.51/11,895,234.80 = 4,752,337.06/x
  3. Step 3: Cross multiply
    8,619,677.51x = 11,895,234.80 × 4,752,337.06
  4. Step 4: Simplify right side
    8,619,677.51x = 56,530,165,168,549.05
  5. Step 5: Solve for x
    x = 56,530,165,168,549.05/8,619,677.51
  6. Step 6: Final answer
    x = 6,558,269.16

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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.