Home / 7,104,087.20-10,656,130.80-3,114,999.20

Finding the Fourth Proportional to 7,104,087.20, 10,656,130.80 and 3,114,999.20

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Solution

The fourth proportional to 7,104,087.20, 10,656,130.80 and 3,114,999.20 is: 4,672,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,087.20 : 10,656,130.80 = 3,114,999.20 : x
  2. Step 2: Convert to fraction form
    7,104,087.20/10,656,130.80 = 3,114,999.20/x
  3. Step 3: Cross multiply
    7,104,087.20x = 10,656,130.80 × 3,114,999.20
  4. Step 4: Simplify right side
    7,104,087.20x = 33,193,838,917,095.36
  5. Step 5: Solve for x
    x = 33,193,838,917,095.36/7,104,087.20
  6. Step 6: Final answer
    x = 4,672,498.80

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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.