Home / 13,301,178.08-19,951,646.76-4,203,277.11

Finding the Fourth Proportional to 13,301,178.08, 19,951,646.76 and 4,203,277.11

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Solution

The fourth proportional to 13,301,178.08, 19,951,646.76 and 4,203,277.11 is: 6,304,877.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,301,178.08 : 19,951,646.76 = 4,203,277.11 : x
  2. Step 2: Convert to fraction form
    13,301,178.08/19,951,646.76 = 4,203,277.11/x
  3. Step 3: Cross multiply
    13,301,178.08x = 19,951,646.76 × 4,203,277.11
  4. Step 4: Simplify right side
    13,301,178.08x = 83,862,300,133,113.67
  5. Step 5: Solve for x
    x = 83,862,300,133,113.67/13,301,178.08
  6. Step 6: Final answer
    x = 6,304,877.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.