Home / 45,266,112.48-67,898,503.44-11,187,461.28

Finding the Fourth Proportional to 45,266,112.48, 67,898,503.44 and 11,187,461.28

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Solution

The fourth proportional to 45,266,112.48, 67,898,503.44 and 11,187,461.28 is: 16,781,027.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,266,112.48 : 67,898,503.44 = 11,187,461.28 : x
  2. Step 2: Convert to fraction form
    45,266,112.48/67,898,503.44 = 11,187,461.28/x
  3. Step 3: Cross multiply
    45,266,112.48x = 67,898,503.44 × 11,187,461.28
  4. Step 4: Simplify right side
    45,266,112.48x = 759,611,878,204,946.75
  5. Step 5: Solve for x
    x = 759,611,878,204,946.75/45,266,112.48
  6. Step 6: Final answer
    x = 16,781,027.50

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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.