Home / 37,275,049.65-55,893,864.38-21,717,913.84

Finding the Fourth Proportional to 37,275,049.65, 55,893,864.38 and 21,717,913.84

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Solution

The fourth proportional to 37,275,049.65, 55,893,864.38 and 21,717,913.84 is: 32,565,969.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,275,049.65 : 55,893,864.38 = 21,717,913.84 : x
  2. Step 2: Convert to fraction form
    37,275,049.65/55,893,864.38 = 21,717,913.84/x
  3. Step 3: Cross multiply
    37,275,049.65x = 55,893,864.38 × 21,717,913.84
  4. Step 4: Simplify right side
    37,275,049.65x = 1,213,898,130,789,485
  5. Step 5: Solve for x
    x = 1,213,898,130,789,485/37,275,049.65
  6. Step 6: Final answer
    x = 32,565,969.52

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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.