Home / 14,575,215.60-21,876,042.60-7,391,746.80

Finding the Fourth Proportional to 14,575,215.60, 21,876,042.60 and 7,391,746.80

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Solution

The fourth proportional to 14,575,215.60, 21,876,042.60 and 7,391,746.80 is: 11,094,324.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,575,215.60 : 21,876,042.60 = 7,391,746.80 : x
  2. Step 2: Convert to fraction form
    14,575,215.60/21,876,042.60 = 7,391,746.80/x
  3. Step 3: Cross multiply
    14,575,215.60x = 21,876,042.60 × 7,391,746.80
  4. Step 4: Simplify right side
    14,575,215.60x = 161,702,167,885,213.69
  5. Step 5: Solve for x
    x = 161,702,167,885,213.69/14,575,215.60
  6. Step 6: Final answer
    x = 11,094,324.25

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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.