Home / 16,128,542.40-22,609,819.20-16,128,542.40

Finding the Fourth Proportional to 16,128,542.40, 22,609,819.20 and 16,128,542.40

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Solution

The fourth proportional to 16,128,542.40, 22,609,819.20 and 16,128,542.40 is: 22,609,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,542.40 : 22,609,819.20 = 16,128,542.40 : x
  2. Step 2: Convert to fraction form
    16,128,542.40/22,609,819.20 = 16,128,542.40/x
  3. Step 3: Cross multiply
    16,128,542.40x = 22,609,819.20 × 16,128,542.40
  4. Step 4: Simplify right side
    16,128,542.40x = 364,663,427,623,534.06
  5. Step 5: Solve for x
    x = 364,663,427,623,534.06/16,128,542.40
  6. Step 6: Final answer
    x = 22,609,819.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.