Home / 40,696,848.16-56,161,637.57-22,363,314.64

Finding the Fourth Proportional to 40,696,848.16, 56,161,637.57 and 22,363,314.64

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Solution

The fourth proportional to 40,696,848.16, 56,161,637.57 and 22,363,314.64 is: 30,861,367.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,696,848.16 : 56,161,637.57 = 22,363,314.64 : x
  2. Step 2: Convert to fraction form
    40,696,848.16/56,161,637.57 = 22,363,314.64/x
  3. Step 3: Cross multiply
    40,696,848.16x = 56,161,637.57 × 22,363,314.64
  4. Step 4: Simplify right side
    40,696,848.16x = 1,255,960,371,675,555
  5. Step 5: Solve for x
    x = 1,255,960,371,675,555/40,696,848.16
  6. Step 6: Final answer
    x = 30,861,367.12

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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.