Home / 32,881,447.96-45,376,484.34-18,198,126.76

Finding the Fourth Proportional to 32,881,447.96, 45,376,484.34 and 18,198,126.76

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Solution

The fourth proportional to 32,881,447.96, 45,376,484.34 and 18,198,126.76 is: 25,113,462.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,881,447.96 : 45,376,484.34 = 18,198,126.76 : x
  2. Step 2: Convert to fraction form
    32,881,447.96/45,376,484.34 = 18,198,126.76/x
  3. Step 3: Cross multiply
    32,881,447.96x = 45,376,484.34 × 18,198,126.76
  4. Step 4: Simplify right side
    32,881,447.96x = 825,767,013,942,475.12
  5. Step 5: Solve for x
    x = 825,767,013,942,475.12/32,881,447.96
  6. Step 6: Final answer
    x = 25,113,462.61

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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.