Home / 13,849,712.82-19,113,593.22-7,654,626.27

Finding the Fourth Proportional to 13,849,712.82, 19,113,593.22 and 7,654,626.27

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Solution

The fourth proportional to 13,849,712.82, 19,113,593.22 and 7,654,626.27 is: 10,563,931.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,849,712.82 : 19,113,593.22 = 7,654,626.27 : x
  2. Step 2: Convert to fraction form
    13,849,712.82/19,113,593.22 = 7,654,626.27/x
  3. Step 3: Cross multiply
    13,849,712.82x = 19,113,593.22 × 7,654,626.27
  4. Step 4: Simplify right side
    13,849,712.82x = 146,307,412,775,905.88
  5. Step 5: Solve for x
    x = 146,307,412,775,905.88/13,849,712.82
  6. Step 6: Final answer
    x = 10,563,931.16

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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.