Home / 40,537,253.32-55,941,152.72-21,952,097.25

Finding the Fourth Proportional to 40,537,253.32, 55,941,152.72 and 21,952,097.25

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Solution

The fourth proportional to 40,537,253.32, 55,941,152.72 and 21,952,097.25 is: 30,293,755.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,537,253.32 : 55,941,152.72 = 21,952,097.25 : x
  2. Step 2: Convert to fraction form
    40,537,253.32/55,941,152.72 = 21,952,097.25/x
  3. Step 3: Cross multiply
    40,537,253.32x = 55,941,152.72 × 21,952,097.25
  4. Step 4: Simplify right side
    40,537,253.32x = 1,228,025,624,467,002.25
  5. Step 5: Solve for x
    x = 1,228,025,624,467,002.25/40,537,253.32
  6. Step 6: Final answer
    x = 30,293,755.10

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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.