Home / 7,298,711.36-10,920,948.24-4,590,388.88

Finding the Fourth Proportional to 7,298,711.36, 10,920,948.24 and 4,590,388.88

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Solution

The fourth proportional to 7,298,711.36, 10,920,948.24 and 4,590,388.88 is: 6,868,527.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,711.36 : 10,920,948.24 = 4,590,388.88 : x
  2. Step 2: Convert to fraction form
    7,298,711.36/10,920,948.24 = 4,590,388.88/x
  3. Step 3: Cross multiply
    7,298,711.36x = 10,920,948.24 × 4,590,388.88
  4. Step 4: Simplify right side
    7,298,711.36x = 50,131,399,359,951.57
  5. Step 5: Solve for x
    x = 50,131,399,359,951.57/7,298,711.36
  6. Step 6: Final answer
    x = 6,868,527.45

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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.