Home / 27,697,733.04-41,509,458.48-21,557,131.20

Finding the Fourth Proportional to 27,697,733.04, 41,509,458.48 and 21,557,131.20

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Solution

The fourth proportional to 27,697,733.04, 41,509,458.48 and 21,557,131.20 is: 32,306,789.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,697,733.04 : 41,509,458.48 = 21,557,131.20 : x
  2. Step 2: Convert to fraction form
    27,697,733.04/41,509,458.48 = 21,557,131.20/x
  3. Step 3: Cross multiply
    27,697,733.04x = 41,509,458.48 × 21,557,131.20
  4. Step 4: Simplify right side
    27,697,733.04x = 894,824,842,494,312.50
  5. Step 5: Solve for x
    x = 894,824,842,494,312.50/27,697,733.04
  6. Step 6: Final answer
    x = 32,306,789.92

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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.