Home / 6,222,766.40-9,323,090.40-5,338,030.40

Finding the Fourth Proportional to 6,222,766.40, 9,323,090.40 and 5,338,030.40

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Solution

The fourth proportional to 6,222,766.40, 9,323,090.40 and 5,338,030.40 is: 7,997,558.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222,766.40 : 9,323,090.40 = 5,338,030.40 : x
  2. Step 2: Convert to fraction form
    6,222,766.40/9,323,090.40 = 5,338,030.40/x
  3. Step 3: Cross multiply
    6,222,766.40x = 9,323,090.40 × 5,338,030.40
  4. Step 4: Simplify right side
    6,222,766.40x = 49,766,939,977,148.16
  5. Step 5: Solve for x
    x = 49,766,939,977,148.16/6,222,766.40
  6. Step 6: Final answer
    x = 7,997,558.77

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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.