Home / 23,330,342.70-34,995,514.05-21,346,296.30

Finding the Fourth Proportional to 23,330,342.70, 34,995,514.05 and 21,346,296.30

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Solution

The fourth proportional to 23,330,342.70, 34,995,514.05 and 21,346,296.30 is: 32,019,444.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,330,342.70 : 34,995,514.05 = 21,346,296.30 : x
  2. Step 2: Convert to fraction form
    23,330,342.70/34,995,514.05 = 21,346,296.30/x
  3. Step 3: Cross multiply
    23,330,342.70x = 34,995,514.05 × 21,346,296.30
  4. Step 4: Simplify right side
    23,330,342.70x = 747,024,612,082,113
  5. Step 5: Solve for x
    x = 747,024,612,082,113/23,330,342.70
  6. Step 6: Final answer
    x = 32,019,444.45

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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.