Home / 53,309,910.20-79,956,570.90-14,967,663.80

Finding the Fourth Proportional to 53,309,910.20, 79,956,570.90 and 14,967,663.80

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Solution

The fourth proportional to 53,309,910.20, 79,956,570.90 and 14,967,663.80 is: 22,449,166.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,309,910.20 : 79,956,570.90 = 14,967,663.80 : x
  2. Step 2: Convert to fraction form
    53,309,910.20/79,956,570.90 = 14,967,663.80/x
  3. Step 3: Cross multiply
    53,309,910.20x = 79,956,570.90 × 14,967,663.80
  4. Step 4: Simplify right side
    53,309,910.20x = 1,196,763,071,832,063.50
  5. Step 5: Solve for x
    x = 1,196,763,071,832,063.50/53,309,910.20
  6. Step 6: Final answer
    x = 22,449,166.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.