Home / 10,891,638.80-16,337,458.20-10,395,627.20

Finding the Fourth Proportional to 10,891,638.80, 16,337,458.20 and 10,395,627.20

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Solution

The fourth proportional to 10,891,638.80, 16,337,458.20 and 10,395,627.20 is: 15,593,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,891,638.80 : 16,337,458.20 = 10,395,627.20 : x
  2. Step 2: Convert to fraction form
    10,891,638.80/16,337,458.20 = 10,395,627.20/x
  3. Step 3: Cross multiply
    10,891,638.80x = 16,337,458.20 × 10,395,627.20
  4. Step 4: Simplify right side
    10,891,638.80x = 169,838,124,842,783.03
  5. Step 5: Solve for x
    x = 169,838,124,842,783.03/10,891,638.80
  6. Step 6: Final answer
    x = 15,593,440.80

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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.