Home / 22,217,377.91-30,646,574.91-14,673,548.32

Finding the Fourth Proportional to 22,217,377.91, 30,646,574.91 and 14,673,548.32

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Solution

The fourth proportional to 22,217,377.91, 30,646,574.91 and 14,673,548.32 is: 20,240,642.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,217,377.91 : 30,646,574.91 = 14,673,548.32 : x
  2. Step 2: Convert to fraction form
    22,217,377.91/30,646,574.91 = 14,673,548.32/x
  3. Step 3: Cross multiply
    22,217,377.91x = 30,646,574.91 × 14,673,548.32
  4. Step 4: Simplify right side
    22,217,377.91x = 449,693,997,707,768.25
  5. Step 5: Solve for x
    x = 449,693,997,707,768.25/22,217,377.91
  6. Step 6: Final answer
    x = 20,240,642.24

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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.