Home / 10,814,087.92-14,922,420.60-6,462,307.84

Finding the Fourth Proportional to 10,814,087.92, 14,922,420.60 and 6,462,307.84

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Solution

The fourth proportional to 10,814,087.92, 14,922,420.60 and 6,462,307.84 is: 8,917,374.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,814,087.92 : 14,922,420.60 = 6,462,307.84 : x
  2. Step 2: Convert to fraction form
    10,814,087.92/14,922,420.60 = 6,462,307.84/x
  3. Step 3: Cross multiply
    10,814,087.92x = 14,922,420.60 × 6,462,307.84
  4. Step 4: Simplify right side
    10,814,087.92x = 96,433,275,635,157.50
  5. Step 5: Solve for x
    x = 96,433,275,635,157.50/10,814,087.92
  6. Step 6: Final answer
    x = 8,917,374.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.