Home / 27,468,733.07-37,908,767.59-18,160,130.25

Finding the Fourth Proportional to 27,468,733.07, 37,908,767.59 and 18,160,130.25

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Solution

The fourth proportional to 27,468,733.07, 37,908,767.59 and 18,160,130.25 is: 25,062,246.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,468,733.07 : 37,908,767.59 = 18,160,130.25 : x
  2. Step 2: Convert to fraction form
    27,468,733.07/37,908,767.59 = 18,160,130.25/x
  3. Step 3: Cross multiply
    27,468,733.07x = 37,908,767.59 × 18,160,130.25
  4. Step 4: Simplify right side
    27,468,733.07x = 688,428,157,051,378.62
  5. Step 5: Solve for x
    x = 688,428,157,051,378.62/27,468,733.07
  6. Step 6: Final answer
    x = 25,062,246.42

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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.