Home / 27,869,473.36-41,817,905.52-12,527,602.75

Finding the Fourth Proportional to 27,869,473.36, 41,817,905.52 and 12,527,602.75

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Solution

The fourth proportional to 27,869,473.36, 41,817,905.52 and 12,527,602.75 is: 18,797,560.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,869,473.36 : 41,817,905.52 = 12,527,602.75 : x
  2. Step 2: Convert to fraction form
    27,869,473.36/41,817,905.52 = 12,527,602.75/x
  3. Step 3: Cross multiply
    27,869,473.36x = 41,817,905.52 × 12,527,602.75
  4. Step 4: Simplify right side
    27,869,473.36x = 523,878,108,191,592.25
  5. Step 5: Solve for x
    x = 523,878,108,191,592.25/27,869,473.36
  6. Step 6: Final answer
    x = 18,797,560.38

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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.