Home / 4,953,343.70-7,430,015.55-4,475,046.80

Finding the Fourth Proportional to 4,953,343.70, 7,430,015.55 and 4,475,046.80

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Solution

The fourth proportional to 4,953,343.70, 7,430,015.55 and 4,475,046.80 is: 6,712,570.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,343.70 : 7,430,015.55 = 4,475,046.80 : x
  2. Step 2: Convert to fraction form
    4,953,343.70/7,430,015.55 = 4,475,046.80/x
  3. Step 3: Cross multiply
    4,953,343.70x = 7,430,015.55 × 4,475,046.80
  4. Step 4: Simplify right side
    4,953,343.70x = 33,249,667,310,977.74
  5. Step 5: Solve for x
    x = 33,249,667,310,977.74/4,953,343.70
  6. Step 6: Final answer
    x = 6,712,570.20

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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.