Home / 19,953,100.80-29,929,651.20-14,532,402.60

Finding the Fourth Proportional to 19,953,100.80, 29,929,651.20 and 14,532,402.60

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Solution

The fourth proportional to 19,953,100.80, 29,929,651.20 and 14,532,402.60 is: 21,798,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,953,100.80 : 29,929,651.20 = 14,532,402.60 : x
  2. Step 2: Convert to fraction form
    19,953,100.80/29,929,651.20 = 14,532,402.60/x
  3. Step 3: Cross multiply
    19,953,100.80x = 29,929,651.20 × 14,532,402.60
  4. Step 4: Simplify right side
    19,953,100.80x = 434,949,740,915,973.12
  5. Step 5: Solve for x
    x = 434,949,740,915,973.12/19,953,100.80
  6. Step 6: Final answer
    x = 21,798,603.90

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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.