Home / 13,192,538.61-19,789,095.30-9,286,031.96

Finding the Fourth Proportional to 13,192,538.61, 19,789,095.30 and 9,286,031.96

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Solution

The fourth proportional to 13,192,538.61, 19,789,095.30 and 9,286,031.96 is: 13,929,250.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,192,538.61 : 19,789,095.30 = 9,286,031.96 : x
  2. Step 2: Convert to fraction form
    13,192,538.61/19,789,095.30 = 9,286,031.96/x
  3. Step 3: Cross multiply
    13,192,538.61x = 19,789,095.30 × 9,286,031.96
  4. Step 4: Simplify right side
    13,192,538.61x = 183,762,171,415,285.81
  5. Step 5: Solve for x
    x = 183,762,171,415,285.81/13,192,538.61
  6. Step 6: Final answer
    x = 13,929,250.23

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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.