Home / 14,198,646.15-19,595,688.48-8,239,365.66

Finding the Fourth Proportional to 14,198,646.15, 19,595,688.48 and 8,239,365.66

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Solution

The fourth proportional to 14,198,646.15, 19,595,688.48 and 8,239,365.66 is: 11,371,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,646.15 : 19,595,688.48 = 8,239,365.66 : x
  2. Step 2: Convert to fraction form
    14,198,646.15/19,595,688.48 = 8,239,365.66/x
  3. Step 3: Cross multiply
    14,198,646.15x = 19,595,688.48 × 8,239,365.66
  4. Step 4: Simplify right side
    14,198,646.15x = 161,456,042,746,169.59
  5. Step 5: Solve for x
    x = 161,456,042,746,169.59/14,198,646.15
  6. Step 6: Final answer
    x = 11,371,228.01

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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.