Home / 51,916,640.52-77,820,044.46-19,554,541

Finding the Fourth Proportional to 51,916,640.52, 77,820,044.46 and 19,554,541

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Solution

The fourth proportional to 51,916,640.52, 77,820,044.46 and 19,554,541 is: 29,311,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916,640.52 : 77,820,044.46 = 19,554,541 : x
  2. Step 2: Convert to fraction form
    51,916,640.52/77,820,044.46 = 19,554,541/x
  3. Step 3: Cross multiply
    51,916,640.52x = 77,820,044.46 × 19,554,541
  4. Step 4: Simplify right side
    51,916,640.52x = 1,521,735,250,014,892.75
  5. Step 5: Solve for x
    x = 1,521,735,250,014,892.75/51,916,640.52
  6. Step 6: Final answer
    x = 29,311,127.12

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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.