Home / 14,903,999.80-22,353,926.10-4,807,641.40

Finding the Fourth Proportional to 14,903,999.80, 22,353,926.10 and 4,807,641.40

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Solution

The fourth proportional to 14,903,999.80, 22,353,926.10 and 4,807,641.40 is: 7,210,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,903,999.80 : 22,353,926.10 = 4,807,641.40 : x
  2. Step 2: Convert to fraction form
    14,903,999.80/22,353,926.10 = 4,807,641.40/x
  3. Step 3: Cross multiply
    14,903,999.80x = 22,353,926.10 × 4,807,641.40
  4. Step 4: Simplify right side
    14,903,999.80x = 107,469,660,570,900.56
  5. Step 5: Solve for x
    x = 107,469,660,570,900.56/14,903,999.80
  6. Step 6: Final answer
    x = 7,210,793.21

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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.