Home / 15,542,529.26-21,448,711.04-8,573,050.52

Finding the Fourth Proportional to 15,542,529.26, 21,448,711.04 and 8,573,050.52

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Solution

The fourth proportional to 15,542,529.26, 21,448,711.04 and 8,573,050.52 is: 11,830,821.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,542,529.26 : 21,448,711.04 = 8,573,050.52 : x
  2. Step 2: Convert to fraction form
    15,542,529.26/21,448,711.04 = 8,573,050.52/x
  3. Step 3: Cross multiply
    15,542,529.26x = 21,448,711.04 × 8,573,050.52
  4. Step 4: Simplify right side
    15,542,529.26x = 183,880,883,334,801.72
  5. Step 5: Solve for x
    x = 183,880,883,334,801.72/15,542,529.26
  6. Step 6: Final answer
    x = 11,830,821.11

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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.