Home / 15,856,158.83-21,884,567.91-10,339,956.95

Finding the Fourth Proportional to 15,856,158.83, 21,884,567.91 and 10,339,956.95

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Solution

The fourth proportional to 15,856,158.83, 21,884,567.91 and 10,339,956.95 is: 14,271,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,856,158.83 : 21,884,567.91 = 10,339,956.95 : x
  2. Step 2: Convert to fraction form
    15,856,158.83/21,884,567.91 = 10,339,956.95/x
  3. Step 3: Cross multiply
    15,856,158.83x = 21,884,567.91 × 10,339,956.95
  4. Step 4: Simplify right side
    15,856,158.83x = 226,285,489,949,328.66
  5. Step 5: Solve for x
    x = 226,285,489,949,328.66/15,856,158.83
  6. Step 6: Final answer
    x = 14,271,141.73

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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.