Home / 40,825,666.56-61,217,236.13-19,254,476.37

Finding the Fourth Proportional to 40,825,666.56, 61,217,236.13 and 19,254,476.37

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Solution

The fourth proportional to 40,825,666.56, 61,217,236.13 and 19,254,476.37 is: 28,871,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,666.56 : 61,217,236.13 = 19,254,476.37 : x
  2. Step 2: Convert to fraction form
    40,825,666.56/61,217,236.13 = 19,254,476.37/x
  3. Step 3: Cross multiply
    40,825,666.56x = 61,217,236.13 × 19,254,476.37
  4. Step 4: Simplify right side
    40,825,666.56x = 1,178,705,826,405,523
  5. Step 5: Solve for x
    x = 1,178,705,826,405,523/40,825,666.56
  6. Step 6: Final answer
    x = 28,871,686.02

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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.