Home / 37,953,381.26-52,375,690.86-20,549,738.28

Finding the Fourth Proportional to 37,953,381.26, 52,375,690.86 and 20,549,738.28

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Solution

The fourth proportional to 37,953,381.26, 52,375,690.86 and 20,549,738.28 is: 28,358,652.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,953,381.26 : 52,375,690.86 = 20,549,738.28 : x
  2. Step 2: Convert to fraction form
    37,953,381.26/52,375,690.86 = 20,549,738.28/x
  3. Step 3: Cross multiply
    37,953,381.26x = 52,375,690.86 × 20,549,738.28
  4. Step 4: Simplify right side
    37,953,381.26x = 1,076,306,739,407,188.12
  5. Step 5: Solve for x
    x = 1,076,306,739,407,188.12/37,953,381.26
  6. Step 6: Final answer
    x = 28,358,652.21

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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.