Home / 14,019,793.98-21,037,100.18-9,947,433.36

Finding the Fourth Proportional to 14,019,793.98, 21,037,100.18 and 9,947,433.36

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Solution

The fourth proportional to 14,019,793.98, 21,037,100.18 and 9,947,433.36 is: 14,926,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019,793.98 : 21,037,100.18 = 9,947,433.36 : x
  2. Step 2: Convert to fraction form
    14,019,793.98/21,037,100.18 = 9,947,433.36/x
  3. Step 3: Cross multiply
    14,019,793.98x = 21,037,100.18 × 9,947,433.36
  4. Step 4: Simplify right side
    14,019,793.98x = 209,265,152,023,008.50
  5. Step 5: Solve for x
    x = 209,265,152,023,008.50/14,019,793.98
  6. Step 6: Final answer
    x = 14,926,407.07

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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.