Home / 27,534,574.65-37,997,732.51-15,145,610.64

Finding the Fourth Proportional to 27,534,574.65, 37,997,732.51 and 15,145,610.64

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Solution

The fourth proportional to 27,534,574.65, 37,997,732.51 and 15,145,610.64 is: 20,900,953.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,534,574.65 : 37,997,732.51 = 15,145,610.64 : x
  2. Step 2: Convert to fraction form
    27,534,574.65/37,997,732.51 = 15,145,610.64/x
  3. Step 3: Cross multiply
    27,534,574.65x = 37,997,732.51 × 15,145,610.64
  4. Step 4: Simplify right side
    27,534,574.65x = 575,498,861,734,860.75
  5. Step 5: Solve for x
    x = 575,498,861,734,860.75/27,534,574.65
  6. Step 6: Final answer
    x = 20,900,953.40

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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.