Home / 23,678,680.50-32,676,579.09-12,813,664.50

Finding the Fourth Proportional to 23,678,680.50, 32,676,579.09 and 12,813,664.50

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Solution

The fourth proportional to 23,678,680.50, 32,676,579.09 and 12,813,664.50 is: 17,682,857.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,678,680.50 : 32,676,579.09 = 12,813,664.50 : x
  2. Step 2: Convert to fraction form
    23,678,680.50/32,676,579.09 = 12,813,664.50/x
  3. Step 3: Cross multiply
    23,678,680.50x = 32,676,579.09 × 12,813,664.50
  4. Step 4: Simplify right side
    23,678,680.50x = 418,706,721,466,975.31
  5. Step 5: Solve for x
    x = 418,706,721,466,975.31/23,678,680.50
  6. Step 6: Final answer
    x = 17,682,857.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.