Home / 10,369,028.60-15,553,542.90-9,739,172.60

Finding the Fourth Proportional to 10,369,028.60, 15,553,542.90 and 9,739,172.60

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Solution

The fourth proportional to 10,369,028.60, 15,553,542.90 and 9,739,172.60 is: 14,608,758.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,028.60 : 15,553,542.90 = 9,739,172.60 : x
  2. Step 2: Convert to fraction form
    10,369,028.60/15,553,542.90 = 9,739,172.60/x
  3. Step 3: Cross multiply
    10,369,028.60x = 15,553,542.90 × 9,739,172.60
  4. Step 4: Simplify right side
    10,369,028.60x = 151,478,638,844,604.53
  5. Step 5: Solve for x
    x = 151,478,638,844,604.53/10,369,028.60
  6. Step 6: Final answer
    x = 14,608,758.90

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1.5x scale

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.