Home / 14,526,101.59-21,792,183.23-7,700,821.42

Finding the Fourth Proportional to 14,526,101.59, 21,792,183.23 and 7,700,821.42

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Solution

The fourth proportional to 14,526,101.59, 21,792,183.23 and 7,700,821.42 is: 11,552,838.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,526,101.59 : 21,792,183.23 = 7,700,821.42 : x
  2. Step 2: Convert to fraction form
    14,526,101.59/21,792,183.23 = 7,700,821.42/x
  3. Step 3: Cross multiply
    14,526,101.59x = 21,792,183.23 × 7,700,821.42
  4. Step 4: Simplify right side
    14,526,101.59x = 167,817,711,406,148.78
  5. Step 5: Solve for x
    x = 167,817,711,406,148.78/14,526,101.59
  6. Step 6: Final answer
    x = 11,552,838.89

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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.