Home / 14,067,515.16-21,098,320.02-3,967,774.20

Finding the Fourth Proportional to 14,067,515.16, 21,098,320.02 and 3,967,774.20

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Solution

The fourth proportional to 14,067,515.16, 21,098,320.02 and 3,967,774.20 is: 5,950,828.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,067,515.16 : 21,098,320.02 = 3,967,774.20 : x
  2. Step 2: Convert to fraction form
    14,067,515.16/21,098,320.02 = 3,967,774.20/x
  3. Step 3: Cross multiply
    14,067,515.16x = 21,098,320.02 × 3,967,774.20
  4. Step 4: Simplify right side
    14,067,515.16x = 83,713,369,838,699.48
  5. Step 5: Solve for x
    x = 83,713,369,838,699.48/14,067,515.16
  6. Step 6: Final answer
    x = 5,950,828.48

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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.