Home / 19,491,783.14-29,266,416.76-10,872,724.34

Finding the Fourth Proportional to 19,491,783.14, 29,266,416.76 and 10,872,724.34

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Solution

The fourth proportional to 19,491,783.14, 29,266,416.76 and 10,872,724.34 is: 16,325,119.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,491,783.14 : 29,266,416.76 = 10,872,724.34 : x
  2. Step 2: Convert to fraction form
    19,491,783.14/29,266,416.76 = 10,872,724.34/x
  3. Step 3: Cross multiply
    19,491,783.14x = 29,266,416.76 × 10,872,724.34
  4. Step 4: Simplify right side
    19,491,783.14x = 318,205,681,851,035.94
  5. Step 5: Solve for x
    x = 318,205,681,851,035.94/19,491,783.14
  6. Step 6: Final answer
    x = 16,325,119.13

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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.