Home / 14,560,526.70-21,840,790.05-14,371,569.90

Finding the Fourth Proportional to 14,560,526.70, 21,840,790.05 and 14,371,569.90

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Solution

The fourth proportional to 14,560,526.70, 21,840,790.05 and 14,371,569.90 is: 21,557,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,560,526.70 : 21,840,790.05 = 14,371,569.90 : x
  2. Step 2: Convert to fraction form
    14,560,526.70/21,840,790.05 = 14,371,569.90/x
  3. Step 3: Cross multiply
    14,560,526.70x = 21,840,790.05 × 14,371,569.90
  4. Step 4: Simplify right side
    14,560,526.70x = 313,886,440,874,799.50
  5. Step 5: Solve for x
    x = 313,886,440,874,799.50/14,560,526.70
  6. Step 6: Final answer
    x = 21,557,354.85

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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.