Home / 14,432,286.55-19,916,559.18-7,906,148.01

Finding the Fourth Proportional to 14,432,286.55, 19,916,559.18 and 7,906,148.01

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Solution

The fourth proportional to 14,432,286.55, 19,916,559.18 and 7,906,148.01 is: 10,910,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432,286.55 : 19,916,559.18 = 7,906,148.01 : x
  2. Step 2: Convert to fraction form
    14,432,286.55/19,916,559.18 = 7,906,148.01/x
  3. Step 3: Cross multiply
    14,432,286.55x = 19,916,559.18 × 7,906,148.01
  4. Step 4: Simplify right side
    14,432,286.55x = 157,463,264,727,004.22
  5. Step 5: Solve for x
    x = 157,463,264,727,004.22/14,432,286.55
  6. Step 6: Final answer
    x = 10,910,486.30

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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.