Home / 11,947,731.24-16,487,595.38-7,301,498.04

Finding the Fourth Proportional to 11,947,731.24, 16,487,595.38 and 7,301,498.04

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Solution

The fourth proportional to 11,947,731.24, 16,487,595.38 and 7,301,498.04 is: 10,075,900.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,947,731.24 : 16,487,595.38 = 7,301,498.04 : x
  2. Step 2: Convert to fraction form
    11,947,731.24/16,487,595.38 = 7,301,498.04/x
  3. Step 3: Cross multiply
    11,947,731.24x = 16,487,595.38 × 7,301,498.04
  4. Step 4: Simplify right side
    11,947,731.24x = 120,384,145,351,383.06
  5. Step 5: Solve for x
    x = 120,384,145,351,383.06/11,947,731.24
  6. Step 6: Final answer
    x = 10,075,900.01

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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.