Home / 19,822,068.20-29,733,102.30-7,043,864.60

Finding the Fourth Proportional to 19,822,068.20, 29,733,102.30 and 7,043,864.60

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Solution

The fourth proportional to 19,822,068.20, 29,733,102.30 and 7,043,864.60 is: 10,565,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,068.20 : 29,733,102.30 = 7,043,864.60 : x
  2. Step 2: Convert to fraction form
    19,822,068.20/29,733,102.30 = 7,043,864.60/x
  3. Step 3: Cross multiply
    19,822,068.20x = 29,733,102.30 × 7,043,864.60
  4. Step 4: Simplify right side
    19,822,068.20x = 209,435,946,739,148.56
  5. Step 5: Solve for x
    x = 209,435,946,739,148.56/19,822,068.20
  6. Step 6: Final answer
    x = 10,565,796.90

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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.