Home / 34,586,943.41-47,730,996.95-18,906,834.35

Finding the Fourth Proportional to 34,586,943.41, 47,730,996.95 and 18,906,834.35

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Solution

The fourth proportional to 34,586,943.41, 47,730,996.95 and 18,906,834.35 is: 26,091,986.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,586,943.41 : 47,730,996.95 = 18,906,834.35 : x
  2. Step 2: Convert to fraction form
    34,586,943.41/47,730,996.95 = 18,906,834.35/x
  3. Step 3: Cross multiply
    34,586,943.41x = 47,730,996.95 × 18,906,834.35
  4. Step 4: Simplify right side
    34,586,943.41x = 902,442,052,360,816
  5. Step 5: Solve for x
    x = 902,442,052,360,816/34,586,943.41
  6. Step 6: Final answer
    x = 26,091,986.27

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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.