Home / 13,473,201.60-20,209,802.40-3,888,892.80

Finding the Fourth Proportional to 13,473,201.60, 20,209,802.40 and 3,888,892.80

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Solution

The fourth proportional to 13,473,201.60, 20,209,802.40 and 3,888,892.80 is: 5,833,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,473,201.60 : 20,209,802.40 = 3,888,892.80 : x
  2. Step 2: Convert to fraction form
    13,473,201.60/20,209,802.40 = 3,888,892.80/x
  3. Step 3: Cross multiply
    13,473,201.60x = 20,209,802.40 × 3,888,892.80
  4. Step 4: Simplify right side
    13,473,201.60x = 78,593,755,042,782.70
  5. Step 5: Solve for x
    x = 78,593,755,042,782.70/13,473,201.60
  6. Step 6: Final answer
    x = 5,833,339.20

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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.