Home / 7,119,693.88-10,680,038.98-3,524,495.51

Finding the Fourth Proportional to 7,119,693.88, 10,680,038.98 and 3,524,495.51

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Solution

The fourth proportional to 7,119,693.88, 10,680,038.98 and 3,524,495.51 is: 5,286,989.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,119,693.88 : 10,680,038.98 = 3,524,495.51 : x
  2. Step 2: Convert to fraction form
    7,119,693.88/10,680,038.98 = 3,524,495.51/x
  3. Step 3: Cross multiply
    7,119,693.88x = 10,680,038.98 × 3,524,495.51
  4. Step 4: Simplify right side
    7,119,693.88x = 37,641,749,449,523.84
  5. Step 5: Solve for x
    x = 37,641,749,449,523.84/7,119,693.88
  6. Step 6: Final answer
    x = 5,286,989.88

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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.