Home / 14,801,787.14-22,159,385.75-8,634,912.57

Finding the Fourth Proportional to 14,801,787.14, 22,159,385.75 and 8,634,912.57

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Solution

The fourth proportional to 14,801,787.14, 22,159,385.75 and 8,634,912.57 is: 12,927,111.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,801,787.14 : 22,159,385.75 = 8,634,912.57 : x
  2. Step 2: Convert to fraction form
    14,801,787.14/22,159,385.75 = 8,634,912.57/x
  3. Step 3: Cross multiply
    14,801,787.14x = 22,159,385.75 × 8,634,912.57
  4. Step 4: Simplify right side
    14,801,787.14x = 191,344,358,512,979.34
  5. Step 5: Solve for x
    x = 191,344,358,512,979.34/14,801,787.14
  6. Step 6: Final answer
    x = 12,927,111.89

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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.