Home / 19,144,721.40-28,693,134.33-9,562,774.56

Finding the Fourth Proportional to 19,144,721.40, 28,693,134.33 and 9,562,774.56

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Solution

The fourth proportional to 19,144,721.40, 28,693,134.33 and 9,562,774.56 is: 14,332,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,144,721.40 : 28,693,134.33 = 9,562,774.56 : x
  2. Step 2: Convert to fraction form
    19,144,721.40/28,693,134.33 = 9,562,774.56/x
  3. Step 3: Cross multiply
    19,144,721.40x = 28,693,134.33 × 9,562,774.56
  4. Step 4: Simplify right side
    19,144,721.40x = 274,385,975,017,586.66
  5. Step 5: Solve for x
    x = 274,385,975,017,586.66/19,144,721.40
  6. Step 6: Final answer
    x = 14,332,199.95

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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.