Home / 15,553,698.20-23,289,723.30-10,980,049.40

Finding the Fourth Proportional to 15,553,698.20, 23,289,723.30 and 10,980,049.40

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Solution

The fourth proportional to 15,553,698.20, 23,289,723.30 and 10,980,049.40 is: 16,441,254.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,698.20 : 23,289,723.30 = 10,980,049.40 : x
  2. Step 2: Convert to fraction form
    15,553,698.20/23,289,723.30 = 10,980,049.40/x
  3. Step 3: Cross multiply
    15,553,698.20x = 23,289,723.30 × 10,980,049.40
  4. Step 4: Simplify right side
    15,553,698.20x = 255,722,312,346,331.03
  5. Step 5: Solve for x
    x = 255,722,312,346,331.03/15,553,698.20
  6. Step 6: Final answer
    x = 16,441,254.62

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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.