Home / 7,269,089.04-10,903,808.52-3,478,405.68

Finding the Fourth Proportional to 7,269,089.04, 10,903,808.52 and 3,478,405.68

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Solution

The fourth proportional to 7,269,089.04, 10,903,808.52 and 3,478,405.68 is: 5,217,692.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,089.04 : 10,903,808.52 = 3,478,405.68 : x
  2. Step 2: Convert to fraction form
    7,269,089.04/10,903,808.52 = 3,478,405.68/x
  3. Step 3: Cross multiply
    7,269,089.04x = 10,903,808.52 × 3,478,405.68
  4. Step 4: Simplify right side
    7,269,089.04x = 37,927,869,489,600.39
  5. Step 5: Solve for x
    x = 37,927,869,489,600.39/7,269,089.04
  6. Step 6: Final answer
    x = 5,217,692.24

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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.