Home / 33,499,643.10-50,249,464.65-28,019,895.90

Finding the Fourth Proportional to 33,499,643.10, 50,249,464.65 and 28,019,895.90

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Solution

The fourth proportional to 33,499,643.10, 50,249,464.65 and 28,019,895.90 is: 42,029,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,499,643.10 : 50,249,464.65 = 28,019,895.90 : x
  2. Step 2: Convert to fraction form
    33,499,643.10/50,249,464.65 = 28,019,895.90/x
  3. Step 3: Cross multiply
    33,499,643.10x = 50,249,464.65 × 28,019,895.90
  4. Step 4: Simplify right side
    33,499,643.10x = 1,407,984,768,523,729.75
  5. Step 5: Solve for x
    x = 1,407,984,768,523,729.75/33,499,643.10
  6. Step 6: Final answer
    x = 42,029,843.85

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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.