Home / 40,662,477.52-56,114,612.62-22,328,156.68

Finding the Fourth Proportional to 40,662,477.52, 56,114,612.62 and 22,328,156.68

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Solution

The fourth proportional to 40,662,477.52, 56,114,612.62 and 22,328,156.68 is: 30,813,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,662,477.52 : 56,114,612.62 = 22,328,156.68 : x
  2. Step 2: Convert to fraction form
    40,662,477.52/56,114,612.62 = 22,328,156.68/x
  3. Step 3: Cross multiply
    40,662,477.52x = 56,114,612.62 × 22,328,156.68
  4. Step 4: Simplify right side
    40,662,477.52x = 1,252,935,862,616,865.25
  5. Step 5: Solve for x
    x = 1,252,935,862,616,865.25/40,662,477.52
  6. Step 6: Final answer
    x = 30,813,072.37

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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.