Home / 6,945,010.80-10,411,295.40-4,550,002.80

Finding the Fourth Proportional to 6,945,010.80, 10,411,295.40 and 4,550,002.80

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Solution

The fourth proportional to 6,945,010.80, 10,411,295.40 and 4,550,002.80 is: 6,820,928.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,010.80 : 10,411,295.40 = 4,550,002.80 : x
  2. Step 2: Convert to fraction form
    6,945,010.80/10,411,295.40 = 4,550,002.80/x
  3. Step 3: Cross multiply
    6,945,010.80x = 10,411,295.40 × 4,550,002.80
  4. Step 4: Simplify right side
    6,945,010.80x = 47,371,423,221,627.12
  5. Step 5: Solve for x
    x = 47,371,423,221,627.12/6,945,010.80
  6. Step 6: Final answer
    x = 6,820,928.66

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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.