Home / 6,148,470.48-9,228,330.72-3,117,928.08

Finding the Fourth Proportional to 6,148,470.48, 9,228,330.72 and 3,117,928.08

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Solution

The fourth proportional to 6,148,470.48, 9,228,330.72 and 3,117,928.08 is: 4,679,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,470.48 : 9,228,330.72 = 3,117,928.08 : x
  2. Step 2: Convert to fraction form
    6,148,470.48/9,228,330.72 = 3,117,928.08/x
  3. Step 3: Cross multiply
    6,148,470.48x = 9,228,330.72 × 3,117,928.08
  4. Step 4: Simplify right side
    6,148,470.48x = 28,773,271,483,414.62
  5. Step 5: Solve for x
    x = 28,773,271,483,414.62/6,148,470.48
  6. Step 6: Final answer
    x = 4,679,744.59

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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.