Home / 9,173,377.60-13,760,066.40-5,811,380.80

Finding the Fourth Proportional to 9,173,377.60, 13,760,066.40 and 5,811,380.80

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Solution

The fourth proportional to 9,173,377.60, 13,760,066.40 and 5,811,380.80 is: 8,717,071.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,377.60 : 13,760,066.40 = 5,811,380.80 : x
  2. Step 2: Convert to fraction form
    9,173,377.60/13,760,066.40 = 5,811,380.80/x
  3. Step 3: Cross multiply
    9,173,377.60x = 13,760,066.40 × 5,811,380.80
  4. Step 4: Simplify right side
    9,173,377.60x = 79,964,985,683,685.12
  5. Step 5: Solve for x
    x = 79,964,985,683,685.12/9,173,377.60
  6. Step 6: Final answer
    x = 8,717,071.20

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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.