Home / 34,613,206.52-47,780,932.70-21,566,911.34

Finding the Fourth Proportional to 34,613,206.52, 47,780,932.70 and 21,566,911.34

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Solution

The fourth proportional to 34,613,206.52, 47,780,932.70 and 21,566,911.34 is: 29,771,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,613,206.52 : 47,780,932.70 = 21,566,911.34 : x
  2. Step 2: Convert to fraction form
    34,613,206.52/47,780,932.70 = 21,566,911.34/x
  3. Step 3: Cross multiply
    34,613,206.52x = 47,780,932.70 × 21,566,911.34
  4. Step 4: Simplify right side
    34,613,206.52x = 1,030,487,139,354,750.75
  5. Step 5: Solve for x
    x = 1,030,487,139,354,750.75/34,613,206.52
  6. Step 6: Final answer
    x = 29,771,501.78

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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.