Home / 10,368,349.20-15,552,523.80-2,796,080.40

Finding the Fourth Proportional to 10,368,349.20, 15,552,523.80 and 2,796,080.40

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Solution

The fourth proportional to 10,368,349.20, 15,552,523.80 and 2,796,080.40 is: 4,194,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,349.20 : 15,552,523.80 = 2,796,080.40 : x
  2. Step 2: Convert to fraction form
    10,368,349.20/15,552,523.80 = 2,796,080.40/x
  3. Step 3: Cross multiply
    10,368,349.20x = 15,552,523.80 × 2,796,080.40
  4. Step 4: Simplify right side
    10,368,349.20x = 43,486,106,967,713.52
  5. Step 5: Solve for x
    x = 43,486,106,967,713.52/10,368,349.20
  6. Step 6: Final answer
    x = 4,194,120.60

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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.