Home / 8,352,042.80-12,528,064.20-4,992,810.80

Finding the Fourth Proportional to 8,352,042.80, 12,528,064.20 and 4,992,810.80

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Solution

The fourth proportional to 8,352,042.80, 12,528,064.20 and 4,992,810.80 is: 7,489,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,042.80 : 12,528,064.20 = 4,992,810.80 : x
  2. Step 2: Convert to fraction form
    8,352,042.80/12,528,064.20 = 4,992,810.80/x
  3. Step 3: Cross multiply
    8,352,042.80x = 12,528,064.20 × 4,992,810.80
  4. Step 4: Simplify right side
    8,352,042.80x = 62,550,254,240,853.35
  5. Step 5: Solve for x
    x = 62,550,254,240,853.35/8,352,042.80
  6. Step 6: Final answer
    x = 7,489,216.20

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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.