Home / 27,392,570.70-37,802,935.79-15,169,427.70

Finding the Fourth Proportional to 27,392,570.70, 37,802,935.79 and 15,169,427.70

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Solution

The fourth proportional to 27,392,570.70, 37,802,935.79 and 15,169,427.70 is: 20,934,468.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,570.70 : 37,802,935.79 = 15,169,427.70 : x
  2. Step 2: Convert to fraction form
    27,392,570.70/37,802,935.79 = 15,169,427.70/x
  3. Step 3: Cross multiply
    27,392,570.70x = 37,802,935.79 × 15,169,427.70
  4. Step 4: Simplify right side
    27,392,570.70x = 573,448,901,238,300.12
  5. Step 5: Solve for x
    x = 573,448,901,238,300.12/27,392,570.70
  6. Step 6: Final answer
    x = 20,934,468.24

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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.