Home / 8,761,210.80-12,090,342.60-4,893,784.80

Finding the Fourth Proportional to 8,761,210.80, 12,090,342.60 and 4,893,784.80

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Solution

The fourth proportional to 8,761,210.80, 12,090,342.60 and 4,893,784.80 is: 6,753,351.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,761,210.80 : 12,090,342.60 = 4,893,784.80 : x
  2. Step 2: Convert to fraction form
    8,761,210.80/12,090,342.60 = 4,893,784.80/x
  3. Step 3: Cross multiply
    8,761,210.80x = 12,090,342.60 × 4,893,784.80
  4. Step 4: Simplify right side
    8,761,210.80x = 59,167,534,842,672.48
  5. Step 5: Solve for x
    x = 59,167,534,842,672.48/8,761,210.80
  6. Step 6: Final answer
    x = 6,753,351.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.