Home / 19,399,384.88-26,771,797.68-10,579,319

Finding the Fourth Proportional to 19,399,384.88, 26,771,797.68 and 10,579,319

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Solution

The fourth proportional to 19,399,384.88, 26,771,797.68 and 10,579,319 is: 14,599,812.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,399,384.88 : 26,771,797.68 = 10,579,319 : x
  2. Step 2: Convert to fraction form
    19,399,384.88/26,771,797.68 = 10,579,319/x
  3. Step 3: Cross multiply
    19,399,384.88x = 26,771,797.68 × 10,579,319
  4. Step 4: Simplify right side
    19,399,384.88x = 283,227,387,860,179.94
  5. Step 5: Solve for x
    x = 283,227,387,860,179.94/19,399,384.88
  6. Step 6: Final answer
    x = 14,599,812.81

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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.