Home / 8,858,893.02-12,225,324.63-5,139,938.43

Finding the Fourth Proportional to 8,858,893.02, 12,225,324.63 and 5,139,938.43

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Solution

The fourth proportional to 8,858,893.02, 12,225,324.63 and 5,139,938.43 is: 7,093,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,858,893.02 : 12,225,324.63 = 5,139,938.43 : x
  2. Step 2: Convert to fraction form
    8,858,893.02/12,225,324.63 = 5,139,938.43/x
  3. Step 3: Cross multiply
    8,858,893.02x = 12,225,324.63 × 5,139,938.43
  4. Step 4: Simplify right side
    8,858,893.02x = 62,837,415,884,962.53
  5. Step 5: Solve for x
    x = 62,837,415,884,962.53/8,858,893.02
  6. Step 6: Final answer
    x = 7,093,145.36

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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.