Home / 29,529,793.05-40,746,218.45-19,724,509.77

Finding the Fourth Proportional to 29,529,793.05, 40,746,218.45 and 19,724,509.77

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Solution

The fourth proportional to 29,529,793.05, 40,746,218.45 and 19,724,509.77 is: 27,216,553.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,793.05 : 40,746,218.45 = 19,724,509.77 : x
  2. Step 2: Convert to fraction form
    29,529,793.05/40,746,218.45 = 19,724,509.77/x
  3. Step 3: Cross multiply
    29,529,793.05x = 40,746,218.45 × 19,724,509.77
  4. Step 4: Simplify right side
    29,529,793.05x = 803,699,183,808,956.75
  5. Step 5: Solve for x
    x = 803,699,183,808,956.75/29,529,793.05
  6. Step 6: Final answer
    x = 27,216,553.21

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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.