Home / 10,004,979.24-15,007,474.62-7,026,460.20

Finding the Fourth Proportional to 10,004,979.24, 15,007,474.62 and 7,026,460.20

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Solution

The fourth proportional to 10,004,979.24, 15,007,474.62 and 7,026,460.20 is: 10,539,694.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,004,979.24 : 15,007,474.62 = 7,026,460.20 : x
  2. Step 2: Convert to fraction form
    10,004,979.24/15,007,474.62 = 7,026,460.20/x
  3. Step 3: Cross multiply
    10,004,979.24x = 15,007,474.62 × 7,026,460.20
  4. Step 4: Simplify right side
    10,004,979.24x = 105,449,423,119,940.12
  5. Step 5: Solve for x
    x = 105,449,423,119,940.12/10,004,979.24
  6. Step 6: Final answer
    x = 10,539,694.35

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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.