Home / 9,842,110.85-14,778,912.68-7,448,658.05

Finding the Fourth Proportional to 9,842,110.85, 14,778,912.68 and 7,448,658.05

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Solution

The fourth proportional to 9,842,110.85, 14,778,912.68 and 7,448,658.05 is: 11,184,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,842,110.85 : 14,778,912.68 = 7,448,658.05 : x
  2. Step 2: Convert to fraction form
    9,842,110.85/14,778,912.68 = 7,448,658.05/x
  3. Step 3: Cross multiply
    9,842,110.85x = 14,778,912.68 × 7,448,658.05
  4. Step 4: Simplify right side
    9,842,110.85x = 110,083,066,866,885.78
  5. Step 5: Solve for x
    x = 110,083,066,866,885.78/9,842,110.85
  6. Step 6: Final answer
    x = 11,184,904.19

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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.