Home / 39,318,145.80-58,977,218.70-22,099,457.40

Finding the Fourth Proportional to 39,318,145.80, 58,977,218.70 and 22,099,457.40

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Solution

The fourth proportional to 39,318,145.80, 58,977,218.70 and 22,099,457.40 is: 33,149,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,145.80 : 58,977,218.70 = 22,099,457.40 : x
  2. Step 2: Convert to fraction form
    39,318,145.80/58,977,218.70 = 22,099,457.40/x
  3. Step 3: Cross multiply
    39,318,145.80x = 58,977,218.70 × 22,099,457.40
  4. Step 4: Simplify right side
    39,318,145.80x = 1,303,364,532,231,133.25
  5. Step 5: Solve for x
    x = 1,303,364,532,231,133.25/39,318,145.80
  6. Step 6: Final answer
    x = 33,149,186.10

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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.