Home / 29,812,305.24-41,139,782.28-16,759,285.92

Finding the Fourth Proportional to 29,812,305.24, 41,139,782.28 and 16,759,285.92

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Solution

The fourth proportional to 29,812,305.24, 41,139,782.28 and 16,759,285.92 is: 23,127,140.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,812,305.24 : 41,139,782.28 = 16,759,285.92 : x
  2. Step 2: Convert to fraction form
    29,812,305.24/41,139,782.28 = 16,759,285.92/x
  3. Step 3: Cross multiply
    29,812,305.24x = 41,139,782.28 × 16,759,285.92
  4. Step 4: Simplify right side
    29,812,305.24x = 689,473,373,917,069.50
  5. Step 5: Solve for x
    x = 689,473,373,917,069.50/29,812,305.24
  6. Step 6: Final answer
    x = 23,127,140.57

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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.