Home / 36,911,758.40-55,367,637.60-28,302,414.20

Finding the Fourth Proportional to 36,911,758.40, 55,367,637.60 and 28,302,414.20

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Solution

The fourth proportional to 36,911,758.40, 55,367,637.60 and 28,302,414.20 is: 42,453,621.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,911,758.40 : 55,367,637.60 = 28,302,414.20 : x
  2. Step 2: Convert to fraction form
    36,911,758.40/55,367,637.60 = 28,302,414.20/x
  3. Step 3: Cross multiply
    36,911,758.40x = 55,367,637.60 × 28,302,414.20
  4. Step 4: Simplify right side
    36,911,758.40x = 1,567,037,812,630,694
  5. Step 5: Solve for x
    x = 1,567,037,812,630,694/36,911,758.40
  6. Step 6: Final answer
    x = 42,453,621.30

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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.