Home / 7,632,577.81-11,448,808.40-1,952,793.01

Finding the Fourth Proportional to 7,632,577.81, 11,448,808.40 and 1,952,793.01

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Solution

The fourth proportional to 7,632,577.81, 11,448,808.40 and 1,952,793.01 is: 2,929,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,632,577.81 : 11,448,808.40 = 1,952,793.01 : x
  2. Step 2: Convert to fraction form
    7,632,577.81/11,448,808.40 = 1,952,793.01/x
  3. Step 3: Cross multiply
    7,632,577.81x = 11,448,808.40 × 1,952,793.01
  4. Step 4: Simplify right side
    7,632,577.81x = 22,357,153,006,585.32
  5. Step 5: Solve for x
    x = 22,357,153,006,585.32/7,632,577.81
  6. Step 6: Final answer
    x = 2,929,174.59

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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.