Home / 10,401,923.20-15,602,933.40-3,670,337.20

Finding the Fourth Proportional to 10,401,923.20, 15,602,933.40 and 3,670,337.20

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Solution

The fourth proportional to 10,401,923.20, 15,602,933.40 and 3,670,337.20 is: 5,505,522.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,401,923.20 : 15,602,933.40 = 3,670,337.20 : x
  2. Step 2: Convert to fraction form
    10,401,923.20/15,602,933.40 = 3,670,337.20/x
  3. Step 3: Cross multiply
    10,401,923.20x = 15,602,933.40 × 3,670,337.20
  4. Step 4: Simplify right side
    10,401,923.20x = 57,268,026,887,142.48
  5. Step 5: Solve for x
    x = 57,268,026,887,142.48/10,401,923.20
  6. Step 6: Final answer
    x = 5,505,522.95

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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.