Home / 22,197,146-30,604,187.68-16,976,558.28

Finding the Fourth Proportional to 22,197,146, 30,604,187.68 and 16,976,558.28

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Solution

The fourth proportional to 22,197,146, 30,604,187.68 and 16,976,558.28 is: 23,406,332.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,197,146 : 30,604,187.68 = 16,976,558.28 : x
  2. Step 2: Convert to fraction form
    22,197,146/30,604,187.68 = 16,976,558.28/x
  3. Step 3: Cross multiply
    22,197,146x = 30,604,187.68 × 16,976,558.28
  4. Step 4: Simplify right side
    22,197,146x = 519,553,775,761,578
  5. Step 5: Solve for x
    x = 519,553,775,761,578/22,197,146
  6. Step 6: Final answer
    x = 23,406,332.32

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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.