Home / 22,271,889.60-33,408,031.68-8,808,719.04

Finding the Fourth Proportional to 22,271,889.60, 33,408,031.68 and 8,808,719.04

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Solution

The fourth proportional to 22,271,889.60, 33,408,031.68 and 8,808,719.04 is: 13,213,156.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,271,889.60 : 33,408,031.68 = 8,808,719.04 : x
  2. Step 2: Convert to fraction form
    22,271,889.60/33,408,031.68 = 8,808,719.04/x
  3. Step 3: Cross multiply
    22,271,889.60x = 33,408,031.68 × 8,808,719.04
  4. Step 4: Simplify right side
    22,271,889.60x = 294,281,964,748,539.12
  5. Step 5: Solve for x
    x = 294,281,964,748,539.12/22,271,889.60
  6. Step 6: Final answer
    x = 13,213,156.59

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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.