Home / 14,803,350-20,422,367.52-9,910,148.40

Finding the Fourth Proportional to 14,803,350, 20,422,367.52 and 9,910,148.40

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Solution

The fourth proportional to 14,803,350, 20,422,367.52 and 9,910,148.40 is: 13,671,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,350 : 20,422,367.52 = 9,910,148.40 : x
  2. Step 2: Convert to fraction form
    14,803,350/20,422,367.52 = 9,910,148.40/x
  3. Step 3: Cross multiply
    14,803,350x = 20,422,367.52 × 9,910,148.40
  4. Step 4: Simplify right side
    14,803,350x = 202,388,692,802,539.97
  5. Step 5: Solve for x
    x = 202,388,692,802,539.97/14,803,350
  6. Step 6: Final answer
    x = 13,671,817.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.