Home / 8,065,882.80-12,084,827.40-5,224,532.40

Finding the Fourth Proportional to 8,065,882.80, 12,084,827.40 and 5,224,532.40

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Solution

The fourth proportional to 8,065,882.80, 12,084,827.40 and 5,224,532.40 is: 7,827,732.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,882.80 : 12,084,827.40 = 5,224,532.40 : x
  2. Step 2: Convert to fraction form
    8,065,882.80/12,084,827.40 = 5,224,532.40/x
  3. Step 3: Cross multiply
    8,065,882.80x = 12,084,827.40 × 5,224,532.40
  4. Step 4: Simplify right side
    8,065,882.80x = 63,137,572,299,707.77
  5. Step 5: Solve for x
    x = 63,137,572,299,707.77/8,065,882.80
  6. Step 6: Final answer
    x = 7,827,732.42

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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.