Home / 14,193,940-19,587,637.20-7,755,412

Finding the Fourth Proportional to 14,193,940, 19,587,637.20 and 7,755,412

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Solution

The fourth proportional to 14,193,940, 19,587,637.20 and 7,755,412 is: 10,702,468.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,940 : 19,587,637.20 = 7,755,412 : x
  2. Step 2: Convert to fraction form
    14,193,940/19,587,637.20 = 7,755,412/x
  3. Step 3: Cross multiply
    14,193,940x = 19,587,637.20 × 7,755,412
  4. Step 4: Simplify right side
    14,193,940x = 151,910,196,592,526.41
  5. Step 5: Solve for x
    x = 151,910,196,592,526.41/14,193,940
  6. Step 6: Final answer
    x = 10,702,468.56

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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.