Home / 6,551,263.40-9,826,895.10-6,257,330.60

Finding the Fourth Proportional to 6,551,263.40, 9,826,895.10 and 6,257,330.60

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Solution

The fourth proportional to 6,551,263.40, 9,826,895.10 and 6,257,330.60 is: 9,385,995.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,551,263.40 : 9,826,895.10 = 6,257,330.60 : x
  2. Step 2: Convert to fraction form
    6,551,263.40/9,826,895.10 = 6,257,330.60/x
  3. Step 3: Cross multiply
    6,551,263.40x = 9,826,895.10 × 6,257,330.60
  4. Step 4: Simplify right side
    6,551,263.40x = 61,490,131,412,220.05
  5. Step 5: Solve for x
    x = 61,490,131,412,220.05/6,551,263.40
  6. Step 6: Final answer
    x = 9,385,995.90

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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.