Home / 9,137,475.54-12,615,448.43-5,879,951.34

Finding the Fourth Proportional to 9,137,475.54, 12,615,448.43 and 5,879,951.34

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Solution

The fourth proportional to 9,137,475.54, 12,615,448.43 and 5,879,951.34 is: 8,118,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137,475.54 : 12,615,448.43 = 5,879,951.34 : x
  2. Step 2: Convert to fraction form
    9,137,475.54/12,615,448.43 = 5,879,951.34/x
  3. Step 3: Cross multiply
    9,137,475.54x = 12,615,448.43 × 5,879,951.34
  4. Step 4: Simplify right side
    9,137,475.54x = 74,178,222,905,958.52
  5. Step 5: Solve for x
    x = 74,178,222,905,958.52/9,137,475.54
  6. Step 6: Final answer
    x = 8,118,021.50

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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.