Home / 7,306,268.80-10,960,094.40-1,987,484.80

Finding the Fourth Proportional to 7,306,268.80, 10,960,094.40 and 1,987,484.80

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Solution

The fourth proportional to 7,306,268.80, 10,960,094.40 and 1,987,484.80 is: 2,981,415.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,306,268.80 : 10,960,094.40 = 1,987,484.80 : x
  2. Step 2: Convert to fraction form
    7,306,268.80/10,960,094.40 = 1,987,484.80/x
  3. Step 3: Cross multiply
    7,306,268.80x = 10,960,094.40 × 1,987,484.80
  4. Step 4: Simplify right side
    7,306,268.80x = 21,783,021,026,565.12
  5. Step 5: Solve for x
    x = 21,783,021,026,565.12/7,306,268.80
  6. Step 6: Final answer
    x = 2,981,415.22

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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.