Home / 14,520,072.60-21,780,108.90-9,730,056.60

Finding the Fourth Proportional to 14,520,072.60, 21,780,108.90 and 9,730,056.60

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Solution

The fourth proportional to 14,520,072.60, 21,780,108.90 and 9,730,056.60 is: 14,595,084.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,520,072.60 : 21,780,108.90 = 9,730,056.60 : x
  2. Step 2: Convert to fraction form
    14,520,072.60/21,780,108.90 = 9,730,056.60/x
  3. Step 3: Cross multiply
    14,520,072.60x = 21,780,108.90 × 9,730,056.60
  4. Step 4: Simplify right side
    14,520,072.60x = 211,921,692,351,163.72
  5. Step 5: Solve for x
    x = 211,921,692,351,163.72/14,520,072.60
  6. Step 6: Final answer
    x = 14,595,084.90

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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.