Home / 31,104,200.90-46,656,301.35-21,516,911.30

Finding the Fourth Proportional to 31,104,200.90, 46,656,301.35 and 21,516,911.30

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Solution

The fourth proportional to 31,104,200.90, 46,656,301.35 and 21,516,911.30 is: 32,275,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,200.90 : 46,656,301.35 = 21,516,911.30 : x
  2. Step 2: Convert to fraction form
    31,104,200.90/46,656,301.35 = 21,516,911.30/x
  3. Step 3: Cross multiply
    31,104,200.90x = 46,656,301.35 × 21,516,911.30
  4. Step 4: Simplify right side
    31,104,200.90x = 1,003,899,497,734,020.38
  5. Step 5: Solve for x
    x = 1,003,899,497,734,020.38/31,104,200.90
  6. Step 6: Final answer
    x = 32,275,366.95

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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.