Home / 14,678,065.40-22,017,098.10-9,576,231.80

Finding the Fourth Proportional to 14,678,065.40, 22,017,098.10 and 9,576,231.80

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Solution

The fourth proportional to 14,678,065.40, 22,017,098.10 and 9,576,231.80 is: 14,364,347.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,065.40 : 22,017,098.10 = 9,576,231.80 : x
  2. Step 2: Convert to fraction form
    14,678,065.40/22,017,098.10 = 9,576,231.80/x
  3. Step 3: Cross multiply
    14,678,065.40x = 22,017,098.10 × 9,576,231.80
  4. Step 4: Simplify right side
    14,678,065.40x = 210,840,834,968,939.62
  5. Step 5: Solve for x
    x = 210,840,834,968,939.62/14,678,065.40
  6. Step 6: Final answer
    x = 14,364,347.70

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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.