Home / 32,976,216.60-49,464,324.90-28,086,959.40

Finding the Fourth Proportional to 32,976,216.60, 49,464,324.90 and 28,086,959.40

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Solution

The fourth proportional to 32,976,216.60, 49,464,324.90 and 28,086,959.40 is: 42,130,439.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,976,216.60 : 49,464,324.90 = 28,086,959.40 : x
  2. Step 2: Convert to fraction form
    32,976,216.60/49,464,324.90 = 28,086,959.40/x
  3. Step 3: Cross multiply
    32,976,216.60x = 49,464,324.90 × 28,086,959.40
  4. Step 4: Simplify right side
    32,976,216.60x = 1,389,302,485,214,709
  5. Step 5: Solve for x
    x = 1,389,302,485,214,709/32,976,216.60
  6. Step 6: Final answer
    x = 42,130,439.10

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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.