Home / 8,084,583.70-12,126,875.55-4,851,322.90

Finding the Fourth Proportional to 8,084,583.70, 12,126,875.55 and 4,851,322.90

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Solution

The fourth proportional to 8,084,583.70, 12,126,875.55 and 4,851,322.90 is: 7,276,984.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,583.70 : 12,126,875.55 = 4,851,322.90 : x
  2. Step 2: Convert to fraction form
    8,084,583.70/12,126,875.55 = 4,851,322.90/x
  3. Step 3: Cross multiply
    8,084,583.70x = 12,126,875.55 × 4,851,322.90
  4. Step 4: Simplify right side
    8,084,583.70x = 58,831,389,061,165.10
  5. Step 5: Solve for x
    x = 58,831,389,061,165.10/8,084,583.70
  6. Step 6: Final answer
    x = 7,276,984.35

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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.