Home / 6,112,430.80-9,174,551.10-3,720,946.30

Finding the Fourth Proportional to 6,112,430.80, 9,174,551.10 and 3,720,946.30

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Solution

The fourth proportional to 6,112,430.80, 9,174,551.10 and 3,720,946.30 is: 5,585,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,430.80 : 9,174,551.10 = 3,720,946.30 : x
  2. Step 2: Convert to fraction form
    6,112,430.80/9,174,551.10 = 3,720,946.30/x
  3. Step 3: Cross multiply
    6,112,430.80x = 9,174,551.10 × 3,720,946.30
  4. Step 4: Simplify right side
    6,112,430.80x = 34,138,011,969,705.93
  5. Step 5: Solve for x
    x = 34,138,011,969,705.93/6,112,430.80
  6. Step 6: Final answer
    x = 5,585,014.06

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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.