Home / 40,758,786.16-56,247,123-22,423,678

Finding the Fourth Proportional to 40,758,786.16, 56,247,123 and 22,423,678

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Solution

The fourth proportional to 40,758,786.16, 56,247,123 and 22,423,678 is: 30,944,674.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,758,786.16 : 56,247,123 = 22,423,678 : x
  2. Step 2: Convert to fraction form
    40,758,786.16/56,247,123 = 22,423,678/x
  3. Step 3: Cross multiply
    40,758,786.16x = 56,247,123 × 22,423,678
  4. Step 4: Simplify right side
    40,758,786.16x = 1,261,267,374,578,394
  5. Step 5: Solve for x
    x = 1,261,267,374,578,394/40,758,786.16
  6. Step 6: Final answer
    x = 30,944,674.59

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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.