Home / 10,625,404.20-15,973,535.70-9,066,510.60

Finding the Fourth Proportional to 10,625,404.20, 15,973,535.70 and 9,066,510.60

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Solution

The fourth proportional to 10,625,404.20, 15,973,535.70 and 9,066,510.60 is: 13,629,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,625,404.20 : 15,973,535.70 = 9,066,510.60 : x
  2. Step 2: Convert to fraction form
    10,625,404.20/15,973,535.70 = 9,066,510.60/x
  3. Step 3: Cross multiply
    10,625,404.20x = 15,973,535.70 × 9,066,510.60
  4. Step 4: Simplify right side
    10,625,404.20x = 144,824,230,743,528.41
  5. Step 5: Solve for x
    x = 144,824,230,743,528.41/10,625,404.20
  6. Step 6: Final answer
    x = 13,629,997.32

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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.