Home / 15,458,948.20-23,188,422.30-9,076,407.40

Finding the Fourth Proportional to 15,458,948.20, 23,188,422.30 and 9,076,407.40

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Solution

The fourth proportional to 15,458,948.20, 23,188,422.30 and 9,076,407.40 is: 13,614,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,948.20 : 23,188,422.30 = 9,076,407.40 : x
  2. Step 2: Convert to fraction form
    15,458,948.20/23,188,422.30 = 9,076,407.40/x
  3. Step 3: Cross multiply
    15,458,948.20x = 23,188,422.30 × 9,076,407.40
  4. Step 4: Simplify right side
    15,458,948.20x = 210,467,567,758,045.03
  5. Step 5: Solve for x
    x = 210,467,567,758,045.03/15,458,948.20
  6. Step 6: Final answer
    x = 13,614,611.10

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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.