Home / 32,155,843.68-44,357,346.48-20,373,556.32

Finding the Fourth Proportional to 32,155,843.68, 44,357,346.48 and 20,373,556.32

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Solution

The fourth proportional to 32,155,843.68, 44,357,346.48 and 20,373,556.32 is: 28,104,281.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,155,843.68 : 44,357,346.48 = 20,373,556.32 : x
  2. Step 2: Convert to fraction form
    32,155,843.68/44,357,346.48 = 20,373,556.32/x
  3. Step 3: Cross multiply
    32,155,843.68x = 44,357,346.48 × 20,373,556.32
  4. Step 4: Simplify right side
    32,155,843.68x = 903,716,896,716,033.75
  5. Step 5: Solve for x
    x = 903,716,896,716,033.75/32,155,843.68
  6. Step 6: Final answer
    x = 28,104,281.94

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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.