Home / 25,238,767.71-37,864,521.21-7,042,947.75

Finding the Fourth Proportional to 25,238,767.71, 37,864,521.21 and 7,042,947.75

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Solution

The fourth proportional to 25,238,767.71, 37,864,521.21 and 7,042,947.75 is: 10,566,199.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,238,767.71 : 37,864,521.21 = 7,042,947.75 : x
  2. Step 2: Convert to fraction form
    25,238,767.71/37,864,521.21 = 7,042,947.75/x
  3. Step 3: Cross multiply
    25,238,767.71x = 37,864,521.21 × 7,042,947.75
  4. Step 4: Simplify right side
    25,238,767.71x = 266,677,844,460,796.78
  5. Step 5: Solve for x
    x = 266,677,844,460,796.78/25,238,767.71
  6. Step 6: Final answer
    x = 10,566,199.09

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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.