Home / 38,213,807.08-52,737,270.24-28,777,704.52

Finding the Fourth Proportional to 38,213,807.08, 52,737,270.24 and 28,777,704.52

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Solution

The fourth proportional to 38,213,807.08, 52,737,270.24 and 28,777,704.52 is: 39,714,901.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,213,807.08 : 52,737,270.24 = 28,777,704.52 : x
  2. Step 2: Convert to fraction form
    38,213,807.08/52,737,270.24 = 28,777,704.52/x
  3. Step 3: Cross multiply
    38,213,807.08x = 52,737,270.24 × 28,777,704.52
  4. Step 4: Simplify right side
    38,213,807.08x = 1,517,657,580,158,109.50
  5. Step 5: Solve for x
    x = 1,517,657,580,158,109.50/38,213,807.08
  6. Step 6: Final answer
    x = 39,714,901.40

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Double scale
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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.