Home / 27,075,683.88-40,609,530.90-7,901,292.60

Finding the Fourth Proportional to 27,075,683.88, 40,609,530.90 and 7,901,292.60

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Solution

The fourth proportional to 27,075,683.88, 40,609,530.90 and 7,901,292.60 is: 11,850,773.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,075,683.88 : 40,609,530.90 = 7,901,292.60 : x
  2. Step 2: Convert to fraction form
    27,075,683.88/40,609,530.90 = 7,901,292.60/x
  3. Step 3: Cross multiply
    27,075,683.88x = 40,609,530.90 × 7,901,292.60
  4. Step 4: Simplify right side
    27,075,683.88x = 320,867,785,989,641.31
  5. Step 5: Solve for x
    x = 320,867,785,989,641.31/27,075,683.88
  6. Step 6: Final answer
    x = 11,850,773.09

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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.