Home / 33,285,421.40-49,928,132.10-28,246,573.40

Finding the Fourth Proportional to 33,285,421.40, 49,928,132.10 and 28,246,573.40

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Solution

The fourth proportional to 33,285,421.40, 49,928,132.10 and 28,246,573.40 is: 42,369,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,285,421.40 : 49,928,132.10 = 28,246,573.40 : x
  2. Step 2: Convert to fraction form
    33,285,421.40/49,928,132.10 = 28,246,573.40/x
  3. Step 3: Cross multiply
    33,285,421.40x = 49,928,132.10 × 28,246,573.40
  4. Step 4: Simplify right side
    33,285,421.40x = 1,410,298,648,087,546
  5. Step 5: Solve for x
    x = 1,410,298,648,087,546/33,285,421.40
  6. Step 6: Final answer
    x = 42,369,860.10

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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.