Home / 7,351,483.70-11,027,225.55-7,020,809.30

Finding the Fourth Proportional to 7,351,483.70, 11,027,225.55 and 7,020,809.30

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Solution

The fourth proportional to 7,351,483.70, 11,027,225.55 and 7,020,809.30 is: 10,531,213.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,483.70 : 11,027,225.55 = 7,020,809.30 : x
  2. Step 2: Convert to fraction form
    7,351,483.70/11,027,225.55 = 7,020,809.30/x
  3. Step 3: Cross multiply
    7,351,483.70x = 11,027,225.55 × 7,020,809.30
  4. Step 4: Simplify right side
    7,351,483.70x = 77,420,047,694,637.62
  5. Step 5: Solve for x
    x = 77,420,047,694,637.62/7,351,483.70
  6. Step 6: Final answer
    x = 10,531,213.95

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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.