Home / 39,704,505.86-54,792,437.38-22,300,855.58

Finding the Fourth Proportional to 39,704,505.86, 54,792,437.38 and 22,300,855.58

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Solution

The fourth proportional to 39,704,505.86, 54,792,437.38 and 22,300,855.58 is: 30,775,303.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,704,505.86 : 54,792,437.38 = 22,300,855.58 : x
  2. Step 2: Convert to fraction form
    39,704,505.86/54,792,437.38 = 22,300,855.58/x
  3. Step 3: Cross multiply
    39,704,505.86x = 54,792,437.38 × 22,300,855.58
  4. Step 4: Simplify right side
    39,704,505.86x = 1,221,918,232,887,573.50
  5. Step 5: Solve for x
    x = 1,221,918,232,887,573.50/39,704,505.86
  6. Step 6: Final answer
    x = 30,775,303.87

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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.