Home / 10,905,964.60-16,358,946.90-3,229,886.20

Finding the Fourth Proportional to 10,905,964.60, 16,358,946.90 and 3,229,886.20

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Solution

The fourth proportional to 10,905,964.60, 16,358,946.90 and 3,229,886.20 is: 4,844,829.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,964.60 : 16,358,946.90 = 3,229,886.20 : x
  2. Step 2: Convert to fraction form
    10,905,964.60/16,358,946.90 = 3,229,886.20/x
  3. Step 3: Cross multiply
    10,905,964.60x = 16,358,946.90 × 3,229,886.20
  4. Step 4: Simplify right side
    10,905,964.60x = 52,837,536,838,842.78
  5. Step 5: Solve for x
    x = 52,837,536,838,842.78/10,905,964.60
  6. Step 6: Final answer
    x = 4,844,829.30

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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.