Home / 14,523,352.40-21,785,028.60-13,862,003.60

Finding the Fourth Proportional to 14,523,352.40, 21,785,028.60 and 13,862,003.60

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Solution

The fourth proportional to 14,523,352.40, 21,785,028.60 and 13,862,003.60 is: 20,793,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,352.40 : 21,785,028.60 = 13,862,003.60 : x
  2. Step 2: Convert to fraction form
    14,523,352.40/21,785,028.60 = 13,862,003.60/x
  3. Step 3: Cross multiply
    14,523,352.40x = 21,785,028.60 × 13,862,003.60
  4. Step 4: Simplify right side
    14,523,352.40x = 301,984,144,879,303
  5. Step 5: Solve for x
    x = 301,984,144,879,303/14,523,352.40
  6. Step 6: Final answer
    x = 20,793,005.40

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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.