Home / 9,412,986.60-14,119,479.90-6,543,205.20

Finding the Fourth Proportional to 9,412,986.60, 14,119,479.90 and 6,543,205.20

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Solution

The fourth proportional to 9,412,986.60, 14,119,479.90 and 6,543,205.20 is: 9,814,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,412,986.60 : 14,119,479.90 = 6,543,205.20 : x
  2. Step 2: Convert to fraction form
    9,412,986.60/14,119,479.90 = 6,543,205.20/x
  3. Step 3: Cross multiply
    9,412,986.60x = 14,119,479.90 × 6,543,205.20
  4. Step 4: Simplify right side
    9,412,986.60x = 92,386,654,302,975.48
  5. Step 5: Solve for x
    x = 92,386,654,302,975.48/9,412,986.60
  6. Step 6: Final answer
    x = 9,814,807.80

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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.