Home / 47,049,639.40-70,479,980.70-26,831,261.80

Finding the Fourth Proportional to 47,049,639.40, 70,479,980.70 and 26,831,261.80

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Solution

The fourth proportional to 47,049,639.40, 70,479,980.70 and 26,831,261.80 is: 40,193,013.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,049,639.40 : 70,479,980.70 = 26,831,261.80 : x
  2. Step 2: Convert to fraction form
    47,049,639.40/70,479,980.70 = 26,831,261.80/x
  3. Step 3: Cross multiply
    47,049,639.40x = 70,479,980.70 × 26,831,261.80
  4. Step 4: Simplify right side
    47,049,639.40x = 1,891,066,813,820,647.50
  5. Step 5: Solve for x
    x = 1,891,066,813,820,647.50/47,049,639.40
  6. Step 6: Final answer
    x = 40,193,013.97

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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.