Home / 14,511,071.79-20,024,678.68-7,895,687.48

Finding the Fourth Proportional to 14,511,071.79, 20,024,678.68 and 7,895,687.48

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Solution

The fourth proportional to 14,511,071.79, 20,024,678.68 and 7,895,687.48 is: 10,895,722.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,511,071.79 : 20,024,678.68 = 7,895,687.48 : x
  2. Step 2: Convert to fraction form
    14,511,071.79/20,024,678.68 = 7,895,687.48/x
  3. Step 3: Cross multiply
    14,511,071.79x = 20,024,678.68 × 7,895,687.48
  4. Step 4: Simplify right side
    14,511,071.79x = 158,108,604,714,376.47
  5. Step 5: Solve for x
    x = 158,108,604,714,376.47/14,511,071.79
  6. Step 6: Final answer
    x = 10,895,722.04

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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.