Home / 37,440,307.26-51,669,619.88-20,920,832.82

Finding the Fourth Proportional to 37,440,307.26, 51,669,619.88 and 20,920,832.82

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Solution

The fourth proportional to 37,440,307.26, 51,669,619.88 and 20,920,832.82 is: 28,871,864.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,440,307.26 : 51,669,619.88 = 20,920,832.82 : x
  2. Step 2: Convert to fraction form
    37,440,307.26/51,669,619.88 = 20,920,832.82/x
  3. Step 3: Cross multiply
    37,440,307.26x = 51,669,619.88 × 20,920,832.82
  4. Step 4: Simplify right side
    37,440,307.26x = 1,080,971,479,277,824.38
  5. Step 5: Solve for x
    x = 1,080,971,479,277,824.38/37,440,307.26
  6. Step 6: Final answer
    x = 28,871,864.53

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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.