Home / 37,758,670.59-56,638,333.67-12,199,682.73

Finding the Fourth Proportional to 37,758,670.59, 56,638,333.67 and 12,199,682.73

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Solution

The fourth proportional to 37,758,670.59, 56,638,333.67 and 12,199,682.73 is: 18,299,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,670.59 : 56,638,333.67 = 12,199,682.73 : x
  2. Step 2: Convert to fraction form
    37,758,670.59/56,638,333.67 = 12,199,682.73/x
  3. Step 3: Cross multiply
    37,758,670.59x = 56,638,333.67 × 12,199,682.73
  4. Step 4: Simplify right side
    37,758,670.59x = 690,969,701,068,878.12
  5. Step 5: Solve for x
    x = 690,969,701,068,878.12/37,758,670.59
  6. Step 6: Final answer
    x = 18,299,630.00

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1.5x scale

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.