Home / 7,269,009.60-10,903,417.20-2,220,344.40

Finding the Fourth Proportional to 7,269,009.60, 10,903,417.20 and 2,220,344.40

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Solution

The fourth proportional to 7,269,009.60, 10,903,417.20 and 2,220,344.40 is: 3,330,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,269,009.60 : 10,903,417.20 = 2,220,344.40 : x
  2. Step 2: Convert to fraction form
    7,269,009.60/10,903,417.20 = 2,220,344.40/x
  3. Step 3: Cross multiply
    7,269,009.60x = 10,903,417.20 × 2,220,344.40
  4. Step 4: Simplify right side
    7,269,009.60x = 24,209,341,320,883.68
  5. Step 5: Solve for x
    x = 24,209,341,320,883.68/7,269,009.60
  6. Step 6: Final answer
    x = 3,330,486.91

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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.