Home / 7,225,199.10-10,839,256.65-2,107,619.10

Finding the Fourth Proportional to 7,225,199.10, 10,839,256.65 and 2,107,619.10

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Solution

The fourth proportional to 7,225,199.10, 10,839,256.65 and 2,107,619.10 is: 3,161,853.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,199.10 : 10,839,256.65 = 2,107,619.10 : x
  2. Step 2: Convert to fraction form
    7,225,199.10/10,839,256.65 = 2,107,619.10/x
  3. Step 3: Cross multiply
    7,225,199.10x = 10,839,256.65 × 2,107,619.10
  4. Step 4: Simplify right side
    7,225,199.10x = 22,845,024,345,342.02
  5. Step 5: Solve for x
    x = 22,845,024,345,342.02/7,225,199.10
  6. Step 6: Final answer
    x = 3,161,853.95

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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.