Home / 39,917,662.59-59,876,094.72-12,623,960.01

Finding the Fourth Proportional to 39,917,662.59, 59,876,094.72 and 12,623,960.01

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Solution

The fourth proportional to 39,917,662.59, 59,876,094.72 and 12,623,960.01 is: 18,935,813.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,917,662.59 : 59,876,094.72 = 12,623,960.01 : x
  2. Step 2: Convert to fraction form
    39,917,662.59/59,876,094.72 = 12,623,960.01/x
  3. Step 3: Cross multiply
    39,917,662.59x = 59,876,094.72 × 12,623,960.01
  4. Step 4: Simplify right side
    39,917,662.59x = 755,873,425,300,252.12
  5. Step 5: Solve for x
    x = 755,873,425,300,252.12/39,917,662.59
  6. Step 6: Final answer
    x = 18,935,813.78

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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.