Home / 14,439,254.48-19,926,188.71-7,823,837.72

Finding the Fourth Proportional to 14,439,254.48, 19,926,188.71 and 7,823,837.72

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Solution

The fourth proportional to 14,439,254.48, 19,926,188.71 and 7,823,837.72 is: 10,796,905.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,254.48 : 19,926,188.71 = 7,823,837.72 : x
  2. Step 2: Convert to fraction form
    14,439,254.48/19,926,188.71 = 7,823,837.72/x
  3. Step 3: Cross multiply
    14,439,254.48x = 19,926,188.71 × 7,823,837.72
  4. Step 4: Simplify right side
    14,439,254.48x = 155,899,266,806,016.94
  5. Step 5: Solve for x
    x = 155,899,266,806,016.94/14,439,254.48
  6. Step 6: Final answer
    x = 10,796,905.55

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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.