Home / 34,180,705.28-47,168,190.96-19,501,123.88

Finding the Fourth Proportional to 34,180,705.28, 47,168,190.96 and 19,501,123.88

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Solution

The fourth proportional to 34,180,705.28, 47,168,190.96 and 19,501,123.88 is: 26,910,876.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,180,705.28 : 47,168,190.96 = 19,501,123.88 : x
  2. Step 2: Convert to fraction form
    34,180,705.28/47,168,190.96 = 19,501,123.88/x
  3. Step 3: Cross multiply
    34,180,705.28x = 47,168,190.96 × 19,501,123.88
  4. Step 4: Simplify right side
    34,180,705.28x = 919,832,735,106,456.12
  5. Step 5: Solve for x
    x = 919,832,735,106,456.12/34,180,705.28
  6. Step 6: Final answer
    x = 26,910,876.40

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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.