Home / 19,156,503.60-28,734,755.40-16,286,722.20

Finding the Fourth Proportional to 19,156,503.60, 28,734,755.40 and 16,286,722.20

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Solution

The fourth proportional to 19,156,503.60, 28,734,755.40 and 16,286,722.20 is: 24,430,083.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,156,503.60 : 28,734,755.40 = 16,286,722.20 : x
  2. Step 2: Convert to fraction form
    19,156,503.60/28,734,755.40 = 16,286,722.20/x
  3. Step 3: Cross multiply
    19,156,503.60x = 28,734,755.40 × 16,286,722.20
  4. Step 4: Simplify right side
    19,156,503.60x = 467,994,978,684,749.81
  5. Step 5: Solve for x
    x = 467,994,978,684,749.81/19,156,503.60
  6. Step 6: Final answer
    x = 24,430,083.30

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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.