Home / 8,076,705.40-12,104,766.90-4,292,001.40

Finding the Fourth Proportional to 8,076,705.40, 12,104,766.90 and 4,292,001.40

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Solution

The fourth proportional to 8,076,705.40, 12,104,766.90 and 4,292,001.40 is: 6,432,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,705.40 : 12,104,766.90 = 4,292,001.40 : x
  2. Step 2: Convert to fraction form
    8,076,705.40/12,104,766.90 = 4,292,001.40/x
  3. Step 3: Cross multiply
    8,076,705.40x = 12,104,766.90 × 4,292,001.40
  4. Step 4: Simplify right side
    8,076,705.40x = 51,953,676,481,473.66
  5. Step 5: Solve for x
    x = 51,953,676,481,473.66/8,076,705.40
  6. Step 6: Final answer
    x = 6,432,533.31

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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.