Home / 54,336,402.94-81,487,312.52-17,938,016.14

Finding the Fourth Proportional to 54,336,402.94, 81,487,312.52 and 17,938,016.14

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Solution

The fourth proportional to 54,336,402.94, 81,487,312.52 and 17,938,016.14 is: 26,901,315.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,336,402.94 : 81,487,312.52 = 17,938,016.14 : x
  2. Step 2: Convert to fraction form
    54,336,402.94/81,487,312.52 = 17,938,016.14/x
  3. Step 3: Cross multiply
    54,336,402.94x = 81,487,312.52 × 17,938,016.14
  4. Step 4: Simplify right side
    54,336,402.94x = 1,461,720,727,188,984
  5. Step 5: Solve for x
    x = 1,461,720,727,188,984/54,336,402.94
  6. Step 6: Final answer
    x = 26,901,315.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.