Home / 37,758,670.84-56,638,334.04-12,199,682.98

Finding the Fourth Proportional to 37,758,670.84, 56,638,334.04 and 12,199,682.98

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Solution

The fourth proportional to 37,758,670.84, 56,638,334.04 and 12,199,682.98 is: 18,299,630.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,758,670.84 : 56,638,334.04 = 12,199,682.98 : x
  2. Step 2: Convert to fraction form
    37,758,670.84/56,638,334.04 = 12,199,682.98/x
  3. Step 3: Cross multiply
    37,758,670.84x = 56,638,334.04 × 12,199,682.98
  4. Step 4: Simplify right side
    37,758,670.84x = 690,969,719,803,342.62
  5. Step 5: Solve for x
    x = 690,969,719,803,342.62/37,758,670.84
  6. Step 6: Final answer
    x = 18,299,630.37

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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.