Home / 30,592,540.31-42,216,412.55-16,653,605.27

Finding the Fourth Proportional to 30,592,540.31, 42,216,412.55 and 16,653,605.27

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Solution

The fourth proportional to 30,592,540.31, 42,216,412.55 and 16,653,605.27 is: 22,981,271.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,540.31 : 42,216,412.55 = 16,653,605.27 : x
  2. Step 2: Convert to fraction form
    30,592,540.31/42,216,412.55 = 16,653,605.27/x
  3. Step 3: Cross multiply
    30,592,540.31x = 42,216,412.55 × 16,653,605.27
  4. Step 4: Simplify right side
    30,592,540.31x = 703,055,470,228,824.12
  5. Step 5: Solve for x
    x = 703,055,470,228,824.12/30,592,540.31
  6. Step 6: Final answer
    x = 22,981,271.36

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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.