Home / 38,606,259.70-57,919,191.52-17,871,646.22

Finding the Fourth Proportional to 38,606,259.70, 57,919,191.52 and 17,871,646.22

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Solution

The fourth proportional to 38,606,259.70, 57,919,191.52 and 17,871,646.22 is: 26,812,006.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,606,259.70 : 57,919,191.52 = 17,871,646.22 : x
  2. Step 2: Convert to fraction form
    38,606,259.70/57,919,191.52 = 17,871,646.22/x
  3. Step 3: Cross multiply
    38,606,259.70x = 57,919,191.52 × 17,871,646.22
  4. Step 4: Simplify right side
    38,606,259.70x = 1,035,111,300,193,864
  5. Step 5: Solve for x
    x = 1,035,111,300,193,864/38,606,259.70
  6. Step 6: Final answer
    x = 26,812,006.87

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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.