Home / 30,592,531.08-42,216,399.80-16,653,596.03

Finding the Fourth Proportional to 30,592,531.08, 42,216,399.80 and 16,653,596.03

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Solution

The fourth proportional to 30,592,531.08, 42,216,399.80 and 16,653,596.03 is: 22,981,258.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592,531.08 : 42,216,399.80 = 16,653,596.03 : x
  2. Step 2: Convert to fraction form
    30,592,531.08/42,216,399.80 = 16,653,596.03/x
  3. Step 3: Cross multiply
    30,592,531.08x = 42,216,399.80 × 16,653,596.03
  4. Step 4: Simplify right side
    30,592,531.08x = 703,054,867,871,000.62
  5. Step 5: Solve for x
    x = 703,054,867,871,000.62/30,592,531.08
  6. Step 6: Final answer
    x = 22,981,258.60

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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.