Home / 7,092,290.80-10,639,930.80-2,299,606.40

Finding the Fourth Proportional to 7,092,290.80, 10,639,930.80 and 2,299,606.40

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Solution

The fourth proportional to 7,092,290.80, 10,639,930.80 and 2,299,606.40 is: 3,449,894.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,290.80 : 10,639,930.80 = 2,299,606.40 : x
  2. Step 2: Convert to fraction form
    7,092,290.80/10,639,930.80 = 2,299,606.40/x
  3. Step 3: Cross multiply
    7,092,290.80x = 10,639,930.80 × 2,299,606.40
  4. Step 4: Simplify right side
    7,092,290.80x = 24,467,652,963,237.12
  5. Step 5: Solve for x
    x = 24,467,652,963,237.12/7,092,290.80
  6. Step 6: Final answer
    x = 3,449,894.21

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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.