Home / 14,775,188.04-20,391,640.38-8,579,001.24

Finding the Fourth Proportional to 14,775,188.04, 20,391,640.38 and 8,579,001.24

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Solution

The fourth proportional to 14,775,188.04, 20,391,640.38 and 8,579,001.24 is: 11,840,113.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,188.04 : 20,391,640.38 = 8,579,001.24 : x
  2. Step 2: Convert to fraction form
    14,775,188.04/20,391,640.38 = 8,579,001.24/x
  3. Step 3: Cross multiply
    14,775,188.04x = 20,391,640.38 × 8,579,001.24
  4. Step 4: Simplify right side
    14,775,188.04x = 174,939,908,105,654.06
  5. Step 5: Solve for x
    x = 174,939,908,105,654.06/14,775,188.04
  6. Step 6: Final answer
    x = 11,840,113.82

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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.