Home / 8,750,734.48-12,076,041-4,883,419.28

Finding the Fourth Proportional to 8,750,734.48, 12,076,041 and 4,883,419.28

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Solution

The fourth proportional to 8,750,734.48, 12,076,041 and 4,883,419.28 is: 6,739,133.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,734.48 : 12,076,041 = 4,883,419.28 : x
  2. Step 2: Convert to fraction form
    8,750,734.48/12,076,041 = 4,883,419.28/x
  3. Step 3: Cross multiply
    8,750,734.48x = 12,076,041 × 4,883,419.28
  4. Step 4: Simplify right side
    8,750,734.48x = 58,972,371,445,470.48
  5. Step 5: Solve for x
    x = 58,972,371,445,470.48/8,750,734.48
  6. Step 6: Final answer
    x = 6,739,133.91

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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.