Home / 22,710,911.20-34,066,366.80-13,752,959.20

Finding the Fourth Proportional to 22,710,911.20, 34,066,366.80 and 13,752,959.20

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Solution

The fourth proportional to 22,710,911.20, 34,066,366.80 and 13,752,959.20 is: 20,629,438.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,710,911.20 : 34,066,366.80 = 13,752,959.20 : x
  2. Step 2: Convert to fraction form
    22,710,911.20/34,066,366.80 = 13,752,959.20/x
  3. Step 3: Cross multiply
    22,710,911.20x = 34,066,366.80 × 13,752,959.20
  4. Step 4: Simplify right side
    22,710,911.20x = 468,513,352,692,634.50
  5. Step 5: Solve for x
    x = 468,513,352,692,634.50/22,710,911.20
  6. Step 6: Final answer
    x = 20,629,438.80

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1.5x scale

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.