Home / 13,146,407.73-19,719,830.70-5,958,002.79

Finding the Fourth Proportional to 13,146,407.73, 19,719,830.70 and 5,958,002.79

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Solution

The fourth proportional to 13,146,407.73, 19,719,830.70 and 5,958,002.79 is: 8,937,103.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,407.73 : 19,719,830.70 = 5,958,002.79 : x
  2. Step 2: Convert to fraction form
    13,146,407.73/19,719,830.70 = 5,958,002.79/x
  3. Step 3: Cross multiply
    13,146,407.73x = 19,719,830.70 × 5,958,002.79
  4. Step 4: Simplify right side
    13,146,407.73x = 117,490,806,328,927.66
  5. Step 5: Solve for x
    x = 117,490,806,328,927.66/13,146,407.73
  6. Step 6: Final answer
    x = 8,937,103.48

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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.