Home / 40,189,364.60-55,459,648.62-22,786,885.98

Finding the Fourth Proportional to 40,189,364.60, 55,459,648.62 and 22,786,885.98

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Solution

The fourth proportional to 40,189,364.60, 55,459,648.62 and 22,786,885.98 is: 31,444,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,189,364.60 : 55,459,648.62 = 22,786,885.98 : x
  2. Step 2: Convert to fraction form
    40,189,364.60/55,459,648.62 = 22,786,885.98/x
  3. Step 3: Cross multiply
    40,189,364.60x = 55,459,648.62 × 22,786,885.98
  4. Step 4: Simplify right side
    40,189,364.60x = 1,263,752,689,594,804.25
  5. Step 5: Solve for x
    x = 1,263,752,689,594,804.25/40,189,364.60
  6. Step 6: Final answer
    x = 31,444,953.22

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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.