Home / 8,406,477.36-12,611,487.24-2,726,258.76

Finding the Fourth Proportional to 8,406,477.36, 12,611,487.24 and 2,726,258.76

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Solution

The fourth proportional to 8,406,477.36, 12,611,487.24 and 2,726,258.76 is: 4,089,962.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,406,477.36 : 12,611,487.24 = 2,726,258.76 : x
  2. Step 2: Convert to fraction form
    8,406,477.36/12,611,487.24 = 2,726,258.76/x
  3. Step 3: Cross multiply
    8,406,477.36x = 12,611,487.24 × 2,726,258.76
  4. Step 4: Simplify right side
    8,406,477.36x = 34,382,177,564,678.22
  5. Step 5: Solve for x
    x = 34,382,177,564,678.22/8,406,477.36
  6. Step 6: Final answer
    x = 4,089,962.55

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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.