Home / 39,262,558.57-54,180,583.02-22,505,284.74

Finding the Fourth Proportional to 39,262,558.57, 54,180,583.02 and 22,505,284.74

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Solution

The fourth proportional to 39,262,558.57, 54,180,583.02 and 22,505,284.74 is: 31,056,291.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,558.57 : 54,180,583.02 = 22,505,284.74 : x
  2. Step 2: Convert to fraction form
    39,262,558.57/54,180,583.02 = 22,505,284.74/x
  3. Step 3: Cross multiply
    39,262,558.57x = 54,180,583.02 × 22,505,284.74
  4. Step 4: Simplify right side
    39,262,558.57x = 1,219,349,448,447,486.25
  5. Step 5: Solve for x
    x = 1,219,349,448,447,486.25/39,262,558.57
  6. Step 6: Final answer
    x = 31,056,291.11

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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.