Home / 14,272,292.80-21,408,439.20-6,595,922.80

Finding the Fourth Proportional to 14,272,292.80, 21,408,439.20 and 6,595,922.80

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Solution

The fourth proportional to 14,272,292.80, 21,408,439.20 and 6,595,922.80 is: 9,893,884.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,272,292.80 : 21,408,439.20 = 6,595,922.80 : x
  2. Step 2: Convert to fraction form
    14,272,292.80/21,408,439.20 = 6,595,922.80/x
  3. Step 3: Cross multiply
    14,272,292.80x = 21,408,439.20 × 6,595,922.80
  4. Step 4: Simplify right side
    14,272,292.80x = 141,208,412,231,693.75
  5. Step 5: Solve for x
    x = 141,208,412,231,693.75/14,272,292.80
  6. Step 6: Final answer
    x = 9,893,884.20

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Double scale
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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.