Home / 34,471,937.68-47,571,251.67-18,790,992.16

Finding the Fourth Proportional to 34,471,937.68, 47,571,251.67 and 18,790,992.16

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Solution

The fourth proportional to 34,471,937.68, 47,571,251.67 and 18,790,992.16 is: 25,931,557.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471,937.68 : 47,571,251.67 = 18,790,992.16 : x
  2. Step 2: Convert to fraction form
    34,471,937.68/47,571,251.67 = 18,790,992.16/x
  3. Step 3: Cross multiply
    34,471,937.68x = 47,571,251.67 × 18,790,992.16
  4. Step 4: Simplify right side
    34,471,937.68x = 893,911,017,053,428.75
  5. Step 5: Solve for x
    x = 893,911,017,053,428.75/34,471,937.68
  6. Step 6: Final answer
    x = 25,931,557.01

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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.