Home / 36,210,325-49,968,727.40-20,530,404.32

Finding the Fourth Proportional to 36,210,325, 49,968,727.40 and 20,530,404.32

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Solution

The fourth proportional to 36,210,325, 49,968,727.40 and 20,530,404.32 is: 28,331,095.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,210,325 : 49,968,727.40 = 20,530,404.32 : x
  2. Step 2: Convert to fraction form
    36,210,325/49,968,727.40 = 20,530,404.32/x
  3. Step 3: Cross multiply
    36,210,325x = 49,968,727.40 × 20,530,404.32
  4. Step 4: Simplify right side
    36,210,325x = 1,025,878,176,877,862.38
  5. Step 5: Solve for x
    x = 1,025,878,176,877,862.38/36,210,325
  6. Step 6: Final answer
    x = 28,331,095.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.