Home / 27,831,152.70-41,713,551.45-11,657,072.70

Finding the Fourth Proportional to 27,831,152.70, 41,713,551.45 and 11,657,072.70

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Solution

The fourth proportional to 27,831,152.70, 41,713,551.45 and 11,657,072.70 is: 17,471,712.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,831,152.70 : 41,713,551.45 = 11,657,072.70 : x
  2. Step 2: Convert to fraction form
    27,831,152.70/41,713,551.45 = 11,657,072.70/x
  3. Step 3: Cross multiply
    27,831,152.70x = 41,713,551.45 × 11,657,072.70
  4. Step 4: Simplify right side
    27,831,152.70x = 486,257,901,827,840.44
  5. Step 5: Solve for x
    x = 486,257,901,827,840.44/27,831,152.70
  6. Step 6: Final answer
    x = 17,471,712.62

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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.