Home / 10,681,877.72-14,740,970.33-5,787,222.08

Finding the Fourth Proportional to 10,681,877.72, 14,740,970.33 and 5,787,222.08

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Solution

The fourth proportional to 10,681,877.72, 14,740,970.33 and 5,787,222.08 is: 7,986,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,681,877.72 : 14,740,970.33 = 5,787,222.08 : x
  2. Step 2: Convert to fraction form
    10,681,877.72/14,740,970.33 = 5,787,222.08/x
  3. Step 3: Cross multiply
    10,681,877.72x = 14,740,970.33 × 5,787,222.08
  4. Step 4: Simplify right side
    10,681,877.72x = 85,309,268,871,759.92
  5. Step 5: Solve for x
    x = 85,309,268,871,759.92/10,681,877.72
  6. Step 6: Final answer
    x = 7,986,355.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.