Home / 53,222,520.60-79,833,780.90-12,833,004.60

Finding the Fourth Proportional to 53,222,520.60, 79,833,780.90 and 12,833,004.60

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Solution

The fourth proportional to 53,222,520.60, 79,833,780.90 and 12,833,004.60 is: 19,249,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,222,520.60 : 79,833,780.90 = 12,833,004.60 : x
  2. Step 2: Convert to fraction form
    53,222,520.60/79,833,780.90 = 12,833,004.60/x
  3. Step 3: Cross multiply
    53,222,520.60x = 79,833,780.90 × 12,833,004.60
  4. Step 4: Simplify right side
    53,222,520.60x = 1,024,507,277,525,092.12
  5. Step 5: Solve for x
    x = 1,024,507,277,525,092.12/53,222,520.60
  6. Step 6: Final answer
    x = 19,249,506.90

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Similar ratio
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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.