Home / 34,650,349.08-47,816,901.34-19,180,100.76

Finding the Fourth Proportional to 34,650,349.08, 47,816,901.34 and 19,180,100.76

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Solution

The fourth proportional to 34,650,349.08, 47,816,901.34 and 19,180,100.76 is: 26,468,217.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,650,349.08 : 47,816,901.34 = 19,180,100.76 : x
  2. Step 2: Convert to fraction form
    34,650,349.08/47,816,901.34 = 19,180,100.76/x
  3. Step 3: Cross multiply
    34,650,349.08x = 47,816,901.34 × 19,180,100.76
  4. Step 4: Simplify right side
    34,650,349.08x = 917,132,985,732,179.12
  5. Step 5: Solve for x
    x = 917,132,985,732,179.12/34,650,349.08
  6. Step 6: Final answer
    x = 26,468,217.78

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1.5x scale

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.