Home / 37,789,257.84-56,692,881.26-12,230,267.28

Finding the Fourth Proportional to 37,789,257.84, 56,692,881.26 and 12,230,267.28

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Solution

The fourth proportional to 37,789,257.84, 56,692,881.26 and 12,230,267.28 is: 18,348,311.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,789,257.84 : 56,692,881.26 = 12,230,267.28 : x
  2. Step 2: Convert to fraction form
    37,789,257.84/56,692,881.26 = 12,230,267.28/x
  3. Step 3: Cross multiply
    37,789,257.84x = 56,692,881.26 × 12,230,267.28
  4. Step 4: Simplify right side
    37,789,257.84x = 693,369,090,683,103.12
  5. Step 5: Solve for x
    x = 693,369,090,683,103.12/37,789,257.84
  6. Step 6: Final answer
    x = 18,348,311.94

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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.