Home / 27,468,733.83-37,908,768.63-18,160,131

Finding the Fourth Proportional to 27,468,733.83, 37,908,768.63 and 18,160,131

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Solution

The fourth proportional to 27,468,733.83, 37,908,768.63 and 18,160,131 is: 25,062,247.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468,733.83 : 37,908,768.63 = 18,160,131 : x
  2. Step 2: Convert to fraction form
    27,468,733.83/37,908,768.63 = 18,160,131/x
  3. Step 3: Cross multiply
    27,468,733.83x = 37,908,768.63 × 18,160,131
  4. Step 4: Simplify right side
    27,468,733.83x = 688,428,204,369,490.62
  5. Step 5: Solve for x
    x = 688,428,204,369,490.62/27,468,733.83
  6. Step 6: Final answer
    x = 25,062,247.45

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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.