Home / 40,440,795.12-60,661,192.80-13,514,451.12

Finding the Fourth Proportional to 40,440,795.12, 60,661,192.80 and 13,514,451.12

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Solution

The fourth proportional to 40,440,795.12, 60,661,192.80 and 13,514,451.12 is: 20,271,676.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,795.12 : 60,661,192.80 = 13,514,451.12 : x
  2. Step 2: Convert to fraction form
    40,440,795.12/60,661,192.80 = 13,514,451.12/x
  3. Step 3: Cross multiply
    40,440,795.12x = 60,661,192.80 × 13,514,451.12
  4. Step 4: Simplify right side
    40,440,795.12x = 819,802,724,976,495.88
  5. Step 5: Solve for x
    x = 819,802,724,976,495.88/40,440,795.12
  6. Step 6: Final answer
    x = 20,271,676.72

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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.