Home / 16,170,615.60-24,255,923.40-10,431,052.80

Finding the Fourth Proportional to 16,170,615.60, 24,255,923.40 and 10,431,052.80

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Solution

The fourth proportional to 16,170,615.60, 24,255,923.40 and 10,431,052.80 is: 15,646,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170,615.60 : 24,255,923.40 = 10,431,052.80 : x
  2. Step 2: Convert to fraction form
    16,170,615.60/24,255,923.40 = 10,431,052.80/x
  3. Step 3: Cross multiply
    16,170,615.60x = 24,255,923.40 × 10,431,052.80
  4. Step 4: Simplify right side
    16,170,615.60x = 253,014,817,698,155.53
  5. Step 5: Solve for x
    x = 253,014,817,698,155.53/16,170,615.60
  6. Step 6: Final answer
    x = 15,646,579.20

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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.