Home / 56,240,010.60-84,360,015.90-17,905,399.80

Finding the Fourth Proportional to 56,240,010.60, 84,360,015.90 and 17,905,399.80

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Solution

The fourth proportional to 56,240,010.60, 84,360,015.90 and 17,905,399.80 is: 26,858,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,240,010.60 : 84,360,015.90 = 17,905,399.80 : x
  2. Step 2: Convert to fraction form
    56,240,010.60/84,360,015.90 = 17,905,399.80/x
  3. Step 3: Cross multiply
    56,240,010.60x = 84,360,015.90 × 17,905,399.80
  4. Step 4: Simplify right side
    56,240,010.60x = 1,510,499,811,823,857
  5. Step 5: Solve for x
    x = 1,510,499,811,823,857/56,240,010.60
  6. Step 6: Final answer
    x = 26,858,099.70

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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.