Home / 8,477,546.40-12,717,097.20-2,797,783.20

Finding the Fourth Proportional to 8,477,546.40, 12,717,097.20 and 2,797,783.20

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Solution

The fourth proportional to 8,477,546.40, 12,717,097.20 and 2,797,783.20 is: 4,196,931.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,477,546.40 : 12,717,097.20 = 2,797,783.20 : x
  2. Step 2: Convert to fraction form
    8,477,546.40/12,717,097.20 = 2,797,783.20/x
  3. Step 3: Cross multiply
    8,477,546.40x = 12,717,097.20 × 2,797,783.20
  4. Step 4: Simplify right side
    8,477,546.40x = 35,579,680,898,927.04
  5. Step 5: Solve for x
    x = 35,579,680,898,927.04/8,477,546.40
  6. Step 6: Final answer
    x = 4,196,931.43

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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.