Home / 33,107,509.60-49,661,264.40-9,172,981.60

Finding the Fourth Proportional to 33,107,509.60, 49,661,264.40 and 9,172,981.60

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Solution

The fourth proportional to 33,107,509.60, 49,661,264.40 and 9,172,981.60 is: 13,759,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107,509.60 : 49,661,264.40 = 9,172,981.60 : x
  2. Step 2: Convert to fraction form
    33,107,509.60/49,661,264.40 = 9,172,981.60/x
  3. Step 3: Cross multiply
    33,107,509.60x = 49,661,264.40 × 9,172,981.60
  4. Step 4: Simplify right side
    33,107,509.60x = 455,541,864,573,935
  5. Step 5: Solve for x
    x = 455,541,864,573,935/33,107,509.60
  6. Step 6: Final answer
    x = 13,759,472.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.