Home / 11,097,329.10-16,643,041.20-3,420,959.10

Finding the Fourth Proportional to 11,097,329.10, 16,643,041.20 and 3,420,959.10

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Solution

The fourth proportional to 11,097,329.10, 16,643,041.20 and 3,420,959.10 is: 5,130,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,097,329.10 : 16,643,041.20 = 3,420,959.10 : x
  2. Step 2: Convert to fraction form
    11,097,329.10/16,643,041.20 = 3,420,959.10/x
  3. Step 3: Cross multiply
    11,097,329.10x = 16,643,041.20 × 3,420,959.10
  4. Step 4: Simplify right side
    11,097,329.10x = 56,935,163,244,814.92
  5. Step 5: Solve for x
    x = 56,935,163,244,814.92/11,097,329.10
  6. Step 6: Final answer
    x = 5,130,528.50

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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.