Home / 27,228,037.65-37,574,699.78-14,838,134.48

Finding the Fourth Proportional to 27,228,037.65, 37,574,699.78 and 14,838,134.48

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Solution

The fourth proportional to 27,228,037.65, 37,574,699.78 and 14,838,134.48 is: 20,476,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,037.65 : 37,574,699.78 = 14,838,134.48 : x
  2. Step 2: Convert to fraction form
    27,228,037.65/37,574,699.78 = 14,838,134.48/x
  3. Step 3: Cross multiply
    27,228,037.65x = 37,574,699.78 × 14,838,134.48
  4. Step 4: Simplify right side
    27,228,037.65x = 557,538,448,381,266.44
  5. Step 5: Solve for x
    x = 557,538,448,381,266.44/27,228,037.65
  6. Step 6: Final answer
    x = 20,476,629.85

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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.