Home / 16,403,878.80-24,605,818.20-15,459,094.80

Finding the Fourth Proportional to 16,403,878.80, 24,605,818.20 and 15,459,094.80

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Solution

The fourth proportional to 16,403,878.80, 24,605,818.20 and 15,459,094.80 is: 23,188,642.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,403,878.80 : 24,605,818.20 = 15,459,094.80 : x
  2. Step 2: Convert to fraction form
    16,403,878.80/24,605,818.20 = 15,459,094.80/x
  3. Step 3: Cross multiply
    16,403,878.80x = 24,605,818.20 × 15,459,094.80
  4. Step 4: Simplify right side
    16,403,878.80x = 380,383,676,185,365.38
  5. Step 5: Solve for x
    x = 380,383,676,185,365.38/16,403,878.80
  6. Step 6: Final answer
    x = 23,188,642.20

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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.