Home / 12,298,124.24-16,971,579.24-6,791,870.48

Finding the Fourth Proportional to 12,298,124.24, 16,971,579.24 and 6,791,870.48

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Solution

The fourth proportional to 12,298,124.24, 16,971,579.24 and 6,791,870.48 is: 9,372,873.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,124.24 : 16,971,579.24 = 6,791,870.48 : x
  2. Step 2: Convert to fraction form
    12,298,124.24/16,971,579.24 = 6,791,870.48/x
  3. Step 3: Cross multiply
    12,298,124.24x = 16,971,579.24 × 6,791,870.48
  4. Step 4: Simplify right side
    12,298,124.24x = 115,268,768,039,136.83
  5. Step 5: Solve for x
    x = 115,268,768,039,136.83/12,298,124.24
  6. Step 6: Final answer
    x = 9,372,873.93

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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.