Home / 6,394,711.20-9,592,066.80-6,357,386.40

Finding the Fourth Proportional to 6,394,711.20, 9,592,066.80 and 6,357,386.40

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Solution

The fourth proportional to 6,394,711.20, 9,592,066.80 and 6,357,386.40 is: 9,536,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,394,711.20 : 9,592,066.80 = 6,357,386.40 : x
  2. Step 2: Convert to fraction form
    6,394,711.20/9,592,066.80 = 6,357,386.40/x
  3. Step 3: Cross multiply
    6,394,711.20x = 9,592,066.80 × 6,357,386.40
  4. Step 4: Simplify right side
    6,394,711.20x = 60,980,475,022,211.53
  5. Step 5: Solve for x
    x = 60,980,475,022,211.53/6,394,711.20
  6. Step 6: Final answer
    x = 9,536,079.60

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1.5x scale

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.