Home / 32,640,401.32-45,042,330.86-17,955,136.15

Finding the Fourth Proportional to 32,640,401.32, 45,042,330.86 and 17,955,136.15

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Solution

The fourth proportional to 32,640,401.32, 45,042,330.86 and 17,955,136.15 is: 24,777,305.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,640,401.32 : 45,042,330.86 = 17,955,136.15 : x
  2. Step 2: Convert to fraction form
    32,640,401.32/45,042,330.86 = 17,955,136.15/x
  3. Step 3: Cross multiply
    32,640,401.32x = 45,042,330.86 × 17,955,136.15
  4. Step 4: Simplify right side
    32,640,401.32x = 808,741,182,969,596.88
  5. Step 5: Solve for x
    x = 808,741,182,969,596.88/32,640,401.32
  6. Step 6: Final answer
    x = 24,777,305.13

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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.