Home / 29,529,793.80-40,746,219.48-19,724,510.52

Finding the Fourth Proportional to 29,529,793.80, 40,746,219.48 and 19,724,510.52

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Solution

The fourth proportional to 29,529,793.80, 40,746,219.48 and 19,724,510.52 is: 27,216,554.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,529,793.80 : 40,746,219.48 = 19,724,510.52 : x
  2. Step 2: Convert to fraction form
    29,529,793.80/40,746,219.48 = 19,724,510.52/x
  3. Step 3: Cross multiply
    29,529,793.80x = 40,746,219.48 × 19,724,510.52
  4. Step 4: Simplify right side
    29,529,793.80x = 803,699,234,783,488.88
  5. Step 5: Solve for x
    x = 803,699,234,783,488.88/29,529,793.80
  6. Step 6: Final answer
    x = 27,216,554.24

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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.