Home / 20,095,227.70-30,142,841.55-19,927,266.10

Finding the Fourth Proportional to 20,095,227.70, 30,142,841.55 and 19,927,266.10

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Solution

The fourth proportional to 20,095,227.70, 30,142,841.55 and 19,927,266.10 is: 29,890,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,095,227.70 : 30,142,841.55 = 19,927,266.10 : x
  2. Step 2: Convert to fraction form
    20,095,227.70/30,142,841.55 = 19,927,266.10/x
  3. Step 3: Cross multiply
    20,095,227.70x = 30,142,841.55 × 19,927,266.10
  4. Step 4: Simplify right side
    20,095,227.70x = 600,664,424,576,986.50
  5. Step 5: Solve for x
    x = 600,664,424,576,986.50/20,095,227.70
  6. Step 6: Final answer
    x = 29,890,899.15

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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.