Home / 29,997,947.76-41,397,039.12-16,767,106.02

Finding the Fourth Proportional to 29,997,947.76, 41,397,039.12 and 16,767,106.02

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Solution

The fourth proportional to 29,997,947.76, 41,397,039.12 and 16,767,106.02 is: 23,138,534.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,997,947.76 : 41,397,039.12 = 16,767,106.02 : x
  2. Step 2: Convert to fraction form
    29,997,947.76/41,397,039.12 = 16,767,106.02/x
  3. Step 3: Cross multiply
    29,997,947.76x = 41,397,039.12 × 16,767,106.02
  4. Step 4: Simplify right side
    29,997,947.76x = 694,108,543,839,127.50
  5. Step 5: Solve for x
    x = 694,108,543,839,127.50/29,997,947.76
  6. Step 6: Final answer
    x = 23,138,534.32

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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.