Home / 33,499,712.60-50,249,568.90-28,019,965.40

Finding the Fourth Proportional to 33,499,712.60, 50,249,568.90 and 28,019,965.40

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Solution

The fourth proportional to 33,499,712.60, 50,249,568.90 and 28,019,965.40 is: 42,029,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,499,712.60 : 50,249,568.90 = 28,019,965.40 : x
  2. Step 2: Convert to fraction form
    33,499,712.60/50,249,568.90 = 28,019,965.40/x
  3. Step 3: Cross multiply
    33,499,712.60x = 50,249,568.90 × 28,019,965.40
  4. Step 4: Simplify right side
    33,499,712.60x = 1,407,991,181,942,916
  5. Step 5: Solve for x
    x = 1,407,991,181,942,916/33,499,712.60
  6. Step 6: Final answer
    x = 42,029,948.10

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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.