Home / 6,394,710.20-9,592,065.30-6,357,385.40

Finding the Fourth Proportional to 6,394,710.20, 9,592,065.30 and 6,357,385.40

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Solution

The fourth proportional to 6,394,710.20, 9,592,065.30 and 6,357,385.40 is: 9,536,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,710.20 : 9,592,065.30 = 6,357,385.40 : x
  2. Step 2: Convert to fraction form
    6,394,710.20/9,592,065.30 = 6,357,385.40/x
  3. Step 3: Cross multiply
    6,394,710.20x = 9,592,065.30 × 6,357,385.40
  4. Step 4: Simplify right side
    6,394,710.20x = 60,980,455,894,066.62
  5. Step 5: Solve for x
    x = 60,980,455,894,066.62/6,394,710.20
  6. Step 6: Final answer
    x = 9,536,078.10

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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.