Home / 5,887,987.80-8,831,981.70-4,936,205.40

Finding the Fourth Proportional to 5,887,987.80, 8,831,981.70 and 4,936,205.40

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Solution

The fourth proportional to 5,887,987.80, 8,831,981.70 and 4,936,205.40 is: 7,404,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,887,987.80 : 8,831,981.70 = 4,936,205.40 : x
  2. Step 2: Convert to fraction form
    5,887,987.80/8,831,981.70 = 4,936,205.40/x
  3. Step 3: Cross multiply
    5,887,987.80x = 8,831,981.70 × 4,936,205.40
  4. Step 4: Simplify right side
    5,887,987.80x = 43,596,475,760,241.18
  5. Step 5: Solve for x
    x = 43,596,475,760,241.18/5,887,987.80
  6. Step 6: Final answer
    x = 7,404,308.10

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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.