Home / 7,359,881.89-11,039,190.43-4,480,501.38

Finding the Fourth Proportional to 7,359,881.89, 11,039,190.43 and 4,480,501.38

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Solution

The fourth proportional to 7,359,881.89, 11,039,190.43 and 4,480,501.38 is: 6,720,367.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,881.89 : 11,039,190.43 = 4,480,501.38 : x
  2. Step 2: Convert to fraction form
    7,359,881.89/11,039,190.43 = 4,480,501.38/x
  3. Step 3: Cross multiply
    7,359,881.89x = 11,039,190.43 × 4,480,501.38
  4. Step 4: Simplify right side
    7,359,881.89x = 49,461,107,960,992.31
  5. Step 5: Solve for x
    x = 49,461,107,960,992.31/7,359,881.89
  6. Step 6: Final answer
    x = 6,720,367.08

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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.