Home / 16,152,647.40-22,290,723.21-8,810,638.11

Finding the Fourth Proportional to 16,152,647.40, 22,290,723.21 and 8,810,638.11

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Solution

The fourth proportional to 16,152,647.40, 22,290,723.21 and 8,810,638.11 is: 12,158,718.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,152,647.40 : 22,290,723.21 = 8,810,638.11 : x
  2. Step 2: Convert to fraction form
    16,152,647.40/22,290,723.21 = 8,810,638.11/x
  3. Step 3: Cross multiply
    16,152,647.40x = 22,290,723.21 × 8,810,638.11
  4. Step 4: Simplify right side
    16,152,647.40x = 196,395,495,446,527.44
  5. Step 5: Solve for x
    x = 196,395,495,446,527.44/16,152,647.40
  6. Step 6: Final answer
    x = 12,158,718.67

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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.