Home / 27,399,700.23-37,811,630.97-15,009,521.69

Finding the Fourth Proportional to 27,399,700.23, 37,811,630.97 and 15,009,521.69

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Solution

The fourth proportional to 27,399,700.23, 37,811,630.97 and 15,009,521.69 is: 20,713,164.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,399,700.23 : 37,811,630.97 = 15,009,521.69 : x
  2. Step 2: Convert to fraction form
    27,399,700.23/37,811,630.97 = 15,009,521.69/x
  3. Step 3: Cross multiply
    27,399,700.23x = 37,811,630.97 × 15,009,521.69
  4. Step 4: Simplify right side
    27,399,700.23x = 567,534,495,081,432.75
  5. Step 5: Solve for x
    x = 567,534,495,081,432.75/27,399,700.23
  6. Step 6: Final answer
    x = 20,713,164.39

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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.