Home / 10,498,421.82-15,741,934.18-4,734,411.34

Finding the Fourth Proportional to 10,498,421.82, 15,741,934.18 and 4,734,411.34

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Solution

The fourth proportional to 10,498,421.82, 15,741,934.18 and 4,734,411.34 is: 7,099,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,421.82 : 15,741,934.18 = 4,734,411.34 : x
  2. Step 2: Convert to fraction form
    10,498,421.82/15,741,934.18 = 4,734,411.34/x
  3. Step 3: Cross multiply
    10,498,421.82x = 15,741,934.18 × 4,734,411.34
  4. Step 4: Simplify right side
    10,498,421.82x = 74,528,791,695,325.59
  5. Step 5: Solve for x
    x = 74,528,791,695,325.59/10,498,421.82
  6. Step 6: Final answer
    x = 7,099,047.17

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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.