Home / 21,888,195.60-32,832,293.40-13,826,038.80

Finding the Fourth Proportional to 21,888,195.60, 32,832,293.40 and 13,826,038.80

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Solution

The fourth proportional to 21,888,195.60, 32,832,293.40 and 13,826,038.80 is: 20,739,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,195.60 : 32,832,293.40 = 13,826,038.80 : x
  2. Step 2: Convert to fraction form
    21,888,195.60/32,832,293.40 = 13,826,038.80/x
  3. Step 3: Cross multiply
    21,888,195.60x = 32,832,293.40 × 13,826,038.80
  4. Step 4: Simplify right side
    21,888,195.60x = 453,940,562,441,383.94
  5. Step 5: Solve for x
    x = 453,940,562,441,383.94/21,888,195.60
  6. Step 6: Final answer
    x = 20,739,058.20

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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.