Home / 7,254,025.88-10,010,555.51-3,990,770.37

Finding the Fourth Proportional to 7,254,025.88, 10,010,555.51 and 3,990,770.37

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Solution

The fourth proportional to 7,254,025.88, 10,010,555.51 and 3,990,770.37 is: 5,507,263.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,025.88 : 10,010,555.51 = 3,990,770.37 : x
  2. Step 2: Convert to fraction form
    7,254,025.88/10,010,555.51 = 3,990,770.37/x
  3. Step 3: Cross multiply
    7,254,025.88x = 10,010,555.51 × 3,990,770.37
  4. Step 4: Simplify right side
    7,254,025.88x = 39,949,828,296,594.39
  5. Step 5: Solve for x
    x = 39,949,828,296,594.39/7,254,025.88
  6. Step 6: Final answer
    x = 5,507,263.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.