Home / 34,667,915.44-47,841,680.12-19,197,981.40

Finding the Fourth Proportional to 34,667,915.44, 47,841,680.12 and 19,197,981.40

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Solution

The fourth proportional to 34,667,915.44, 47,841,680.12 and 19,197,981.40 is: 26,493,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,667,915.44 : 47,841,680.12 = 19,197,981.40 : x
  2. Step 2: Convert to fraction form
    34,667,915.44/47,841,680.12 = 19,197,981.40/x
  3. Step 3: Cross multiply
    34,667,915.44x = 47,841,680.12 × 19,197,981.40
  4. Step 4: Simplify right side
    34,667,915.44x = 918,463,685,088,509.62
  5. Step 5: Solve for x
    x = 918,463,685,088,509.62/34,667,915.44
  6. Step 6: Final answer
    x = 26,493,190.42

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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.