Home / 27,253,799.51-37,610,070.55-15,493,068.50

Finding the Fourth Proportional to 27,253,799.51, 37,610,070.55 and 15,493,068.50

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Solution

The fourth proportional to 27,253,799.51, 37,610,070.55 and 15,493,068.50 is: 21,380,336.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253,799.51 : 37,610,070.55 = 15,493,068.50 : x
  2. Step 2: Convert to fraction form
    27,253,799.51/37,610,070.55 = 15,493,068.50/x
  3. Step 3: Cross multiply
    27,253,799.51x = 37,610,070.55 × 15,493,068.50
  4. Step 4: Simplify right side
    27,253,799.51x = 582,695,399,320,982.62
  5. Step 5: Solve for x
    x = 582,695,399,320,982.62/27,253,799.51
  6. Step 6: Final answer
    x = 21,380,336.31

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1.5x scale

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.