Home / 6,358,477.96-9,539,205.45-2,098,642.11

Finding the Fourth Proportional to 6,358,477.96, 9,539,205.45 and 2,098,642.11

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Solution

The fourth proportional to 6,358,477.96, 9,539,205.45 and 2,098,642.11 is: 3,148,454.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,477.96 : 9,539,205.45 = 2,098,642.11 : x
  2. Step 2: Convert to fraction form
    6,358,477.96/9,539,205.45 = 2,098,642.11/x
  3. Step 3: Cross multiply
    6,358,477.96x = 9,539,205.45 × 2,098,642.11
  4. Step 4: Simplify right side
    6,358,477.96x = 20,019,378,253,311.50
  5. Step 5: Solve for x
    x = 20,019,378,253,311.50/6,358,477.96
  6. Step 6: Final answer
    x = 3,148,454.45

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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.