Home / 27,185,867.60-40,778,801.40-16,436,325.20

Finding the Fourth Proportional to 27,185,867.60, 40,778,801.40 and 16,436,325.20

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Solution

The fourth proportional to 27,185,867.60, 40,778,801.40 and 16,436,325.20 is: 24,654,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,185,867.60 : 40,778,801.40 = 16,436,325.20 : x
  2. Step 2: Convert to fraction form
    27,185,867.60/40,778,801.40 = 16,436,325.20/x
  3. Step 3: Cross multiply
    27,185,867.60x = 40,778,801.40 × 16,436,325.20
  4. Step 4: Simplify right side
    27,185,867.60x = 670,253,641,076,615.25
  5. Step 5: Solve for x
    x = 670,253,641,076,615.25/27,185,867.60
  6. Step 6: Final answer
    x = 24,654,487.80

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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.