Home / 37,962,866.79-52,388,476.79-20,558,808.27

Finding the Fourth Proportional to 37,962,866.79, 52,388,476.79 and 20,558,808.27

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Solution

The fourth proportional to 37,962,866.79, 52,388,476.79 and 20,558,808.27 is: 28,371,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,866.79 : 52,388,476.79 = 20,558,808.27 : x
  2. Step 2: Convert to fraction form
    37,962,866.79/52,388,476.79 = 20,558,808.27/x
  3. Step 3: Cross multiply
    37,962,866.79x = 52,388,476.79 × 20,558,808.27
  4. Step 4: Simplify right side
    37,962,866.79x = 1,077,044,649,780,160.88
  5. Step 5: Solve for x
    x = 1,077,044,649,780,160.88/37,962,866.79
  6. Step 6: Final answer
    x = 28,371,004.11

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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.