Home / 14,439,253.98-19,926,188.02-7,823,837.22

Finding the Fourth Proportional to 14,439,253.98, 19,926,188.02 and 7,823,837.22

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Solution

The fourth proportional to 14,439,253.98, 19,926,188.02 and 7,823,837.22 is: 10,796,904.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,253.98 : 19,926,188.02 = 7,823,837.22 : x
  2. Step 2: Convert to fraction form
    14,439,253.98/19,926,188.02 = 7,823,837.22/x
  3. Step 3: Cross multiply
    14,439,253.98x = 19,926,188.02 × 7,823,837.22
  4. Step 4: Simplify right side
    14,439,253.98x = 155,899,251,497,108.44
  5. Step 5: Solve for x
    x = 155,899,251,497,108.44/14,439,253.98
  6. Step 6: Final answer
    x = 10,796,904.86

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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.