Home / 30,233,999.70-45,350,999.55-16,581,870.90

Finding the Fourth Proportional to 30,233,999.70, 45,350,999.55 and 16,581,870.90

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Solution

The fourth proportional to 30,233,999.70, 45,350,999.55 and 16,581,870.90 is: 24,872,806.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,999.70 : 45,350,999.55 = 16,581,870.90 : x
  2. Step 2: Convert to fraction form
    30,233,999.70/45,350,999.55 = 16,581,870.90/x
  3. Step 3: Cross multiply
    30,233,999.70x = 45,350,999.55 × 16,581,870.90
  4. Step 4: Simplify right side
    30,233,999.70x = 752,004,419,724,058
  5. Step 5: Solve for x
    x = 752,004,419,724,058/30,233,999.70
  6. Step 6: Final answer
    x = 24,872,806.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.