Home / 27,384,053.06-37,791,011.28-15,625,235.86

Finding the Fourth Proportional to 27,384,053.06, 37,791,011.28 and 15,625,235.86

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Solution

The fourth proportional to 27,384,053.06, 37,791,011.28 and 15,625,235.86 is: 21,563,406.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,384,053.06 : 37,791,011.28 = 15,625,235.86 : x
  2. Step 2: Convert to fraction form
    27,384,053.06/37,791,011.28 = 15,625,235.86/x
  3. Step 3: Cross multiply
    27,384,053.06x = 37,791,011.28 × 15,625,235.86
  4. Step 4: Simplify right side
    27,384,053.06x = 590,493,464,602,037.62
  5. Step 5: Solve for x
    x = 590,493,464,602,037.62/27,384,053.06
  6. Step 6: Final answer
    x = 21,563,406.38

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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.