Home / 37,868,512.80-56,765,444.40-18,683,565.60

Finding the Fourth Proportional to 37,868,512.80, 56,765,444.40 and 18,683,565.60

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Solution

The fourth proportional to 37,868,512.80, 56,765,444.40 and 18,683,565.60 is: 28,006,933.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,868,512.80 : 56,765,444.40 = 18,683,565.60 : x
  2. Step 2: Convert to fraction form
    37,868,512.80/56,765,444.40 = 18,683,565.60/x
  3. Step 3: Cross multiply
    37,868,512.80x = 56,765,444.40 × 18,683,565.60
  4. Step 4: Simplify right side
    37,868,512.80x = 1,060,580,904,260,552.75
  5. Step 5: Solve for x
    x = 1,060,580,904,260,552.75/37,868,512.80
  6. Step 6: Final answer
    x = 28,006,933.09

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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.