Home / 34,558,936.62-47,690,419.05-19,088,689.11

Finding the Fourth Proportional to 34,558,936.62, 47,690,419.05 and 19,088,689.11

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Solution

The fourth proportional to 34,558,936.62, 47,690,419.05 and 19,088,689.11 is: 26,341,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,558,936.62 : 47,690,419.05 = 19,088,689.11 : x
  2. Step 2: Convert to fraction form
    34,558,936.62/47,690,419.05 = 19,088,689.11/x
  3. Step 3: Cross multiply
    34,558,936.62x = 47,690,419.05 × 19,088,689.11
  4. Step 4: Simplify right side
    34,558,936.62x = 910,347,582,771,071.50
  5. Step 5: Solve for x
    x = 910,347,582,771,071.50/34,558,936.62
  6. Step 6: Final answer
    x = 26,341,886.41

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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.