Home / 8,352,040.70-12,528,061.05-6,462,472.70

Finding the Fourth Proportional to 8,352,040.70, 12,528,061.05 and 6,462,472.70

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Solution

The fourth proportional to 8,352,040.70, 12,528,061.05 and 6,462,472.70 is: 9,693,709.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,352,040.70 : 12,528,061.05 = 6,462,472.70 : x
  2. Step 2: Convert to fraction form
    8,352,040.70/12,528,061.05 = 6,462,472.70/x
  3. Step 3: Cross multiply
    8,352,040.70x = 12,528,061.05 × 6,462,472.70
  4. Step 4: Simplify right side
    8,352,040.70x = 80,962,252,519,558.34
  5. Step 5: Solve for x
    x = 80,962,252,519,558.34/8,352,040.70
  6. Step 6: Final answer
    x = 9,693,709.05

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Double scale
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Similar ratio
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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.