Home / 22,521,563.76-33,617,528.43-19,347,089.52

Finding the Fourth Proportional to 22,521,563.76, 33,617,528.43 and 19,347,089.52

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Solution

The fourth proportional to 22,521,563.76, 33,617,528.43 and 19,347,089.52 is: 28,879,048.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,521,563.76 : 33,617,528.43 = 19,347,089.52 : x
  2. Step 2: Convert to fraction form
    22,521,563.76/33,617,528.43 = 19,347,089.52/x
  3. Step 3: Cross multiply
    22,521,563.76x = 33,617,528.43 × 19,347,089.52
  4. Step 4: Simplify right side
    22,521,563.76x = 650,401,331,976,355
  5. Step 5: Solve for x
    x = 650,401,331,976,355/22,521,563.76
  6. Step 6: Final answer
    x = 28,879,048.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.