Home / 37,038,778.44-51,108,667.04-21,358,382.08

Finding the Fourth Proportional to 37,038,778.44, 51,108,667.04 and 21,358,382.08

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Solution

The fourth proportional to 37,038,778.44, 51,108,667.04 and 21,358,382.08 is: 29,471,772.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,038,778.44 : 51,108,667.04 = 21,358,382.08 : x
  2. Step 2: Convert to fraction form
    37,038,778.44/51,108,667.04 = 21,358,382.08/x
  3. Step 3: Cross multiply
    37,038,778.44x = 51,108,667.04 × 21,358,382.08
  4. Step 4: Simplify right side
    37,038,778.44x = 1,091,598,438,239,822.50
  5. Step 5: Solve for x
    x = 1,091,598,438,239,822.50/37,038,778.44
  6. Step 6: Final answer
    x = 29,471,772.13

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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.