Home / 8,738,049.60-13,107,074.40-5,714,740.80

Finding the Fourth Proportional to 8,738,049.60, 13,107,074.40 and 5,714,740.80

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Solution

The fourth proportional to 8,738,049.60, 13,107,074.40 and 5,714,740.80 is: 8,572,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,049.60 : 13,107,074.40 = 5,714,740.80 : x
  2. Step 2: Convert to fraction form
    8,738,049.60/13,107,074.40 = 5,714,740.80/x
  3. Step 3: Cross multiply
    8,738,049.60x = 13,107,074.40 × 5,714,740.80
  4. Step 4: Simplify right side
    8,738,049.60x = 74,903,532,842,315.52
  5. Step 5: Solve for x
    x = 74,903,532,842,315.52/8,738,049.60
  6. Step 6: Final answer
    x = 8,572,111.20

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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.