Home / 8,828,821.80-13,243,670.10-4,577,293.80

Finding the Fourth Proportional to 8,828,821.80, 13,243,670.10 and 4,577,293.80

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Solution

The fourth proportional to 8,828,821.80, 13,243,670.10 and 4,577,293.80 is: 6,866,167.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828,821.80 : 13,243,670.10 = 4,577,293.80 : x
  2. Step 2: Convert to fraction form
    8,828,821.80/13,243,670.10 = 4,577,293.80/x
  3. Step 3: Cross multiply
    8,828,821.80x = 13,243,670.10 × 4,577,293.80
  4. Step 4: Simplify right side
    8,828,821.80x = 60,620,169,037,975.38
  5. Step 5: Solve for x
    x = 60,620,169,037,975.38/8,828,821.80
  6. Step 6: Final answer
    x = 6,866,167.47

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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.