Home / 14,684,973.94-20,239,612.10-10,756,383.69

Finding the Fourth Proportional to 14,684,973.94, 20,239,612.10 and 10,756,383.69

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Solution

The fourth proportional to 14,684,973.94, 20,239,612.10 and 10,756,383.69 is: 14,825,020.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,684,973.94 : 20,239,612.10 = 10,756,383.69 : x
  2. Step 2: Convert to fraction form
    14,684,973.94/20,239,612.10 = 10,756,383.69/x
  3. Step 3: Cross multiply
    14,684,973.94x = 20,239,612.10 × 10,756,383.69
  4. Step 4: Simplify right side
    14,684,973.94x = 217,705,033,484,366.66
  5. Step 5: Solve for x
    x = 217,705,033,484,366.66/14,684,973.94
  6. Step 6: Final answer
    x = 14,825,020.08

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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.