Home / 51,916,635.52-77,820,036.96-19,554,536

Finding the Fourth Proportional to 51,916,635.52, 77,820,036.96 and 19,554,536

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Solution

The fourth proportional to 51,916,635.52, 77,820,036.96 and 19,554,536 is: 29,311,119.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,916,635.52 : 77,820,036.96 = 19,554,536 : x
  2. Step 2: Convert to fraction form
    51,916,635.52/77,820,036.96 = 19,554,536/x
  3. Step 3: Cross multiply
    51,916,635.52x = 77,820,036.96 × 19,554,536
  4. Step 4: Simplify right side
    51,916,635.52x = 1,521,734,714,255,650.50
  5. Step 5: Solve for x
    x = 1,521,734,714,255,650.50/51,916,635.52
  6. Step 6: Final answer
    x = 29,311,119.63

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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.