Home / 40,696,853.21-56,161,644.57-22,363,319.69

Finding the Fourth Proportional to 40,696,853.21, 56,161,644.57 and 22,363,319.69

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Solution

The fourth proportional to 40,696,853.21, 56,161,644.57 and 22,363,319.69 is: 30,861,374.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,853.21 : 56,161,644.57 = 22,363,319.69 : x
  2. Step 2: Convert to fraction form
    40,696,853.21/56,161,644.57 = 22,363,319.69/x
  3. Step 3: Cross multiply
    40,696,853.21x = 56,161,644.57 × 22,363,319.69
  4. Step 4: Simplify right side
    40,696,853.21x = 1,255,960,811,554,254.25
  5. Step 5: Solve for x
    x = 1,255,960,811,554,254.25/40,696,853.21
  6. Step 6: Final answer
    x = 30,861,374.10

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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.