Home / 29,930,847.40-44,784,167.10-21,314,866.60

Finding the Fourth Proportional to 29,930,847.40, 44,784,167.10 and 21,314,866.60

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Solution

The fourth proportional to 29,930,847.40, 44,784,167.10 and 21,314,866.60 is: 31,892,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,930,847.40 : 44,784,167.10 = 21,314,866.60 : x
  2. Step 2: Convert to fraction form
    29,930,847.40/44,784,167.10 = 21,314,866.60/x
  3. Step 3: Cross multiply
    29,930,847.40x = 44,784,167.10 × 21,314,866.60
  4. Step 4: Simplify right side
    29,930,847.40x = 954,568,547,528,609
  5. Step 5: Solve for x
    x = 954,568,547,528,609/29,930,847.40
  6. Step 6: Final answer
    x = 31,892,466.48

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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.