Home / 16,616,533.60-24,924,800.40-10,205,999.20

Finding the Fourth Proportional to 16,616,533.60, 24,924,800.40 and 10,205,999.20

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Solution

The fourth proportional to 16,616,533.60, 24,924,800.40 and 10,205,999.20 is: 15,308,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,616,533.60 : 24,924,800.40 = 10,205,999.20 : x
  2. Step 2: Convert to fraction form
    16,616,533.60/24,924,800.40 = 10,205,999.20/x
  3. Step 3: Cross multiply
    16,616,533.60x = 24,924,800.40 × 10,205,999.20
  4. Step 4: Simplify right side
    16,616,533.60x = 254,382,492,942,559.66
  5. Step 5: Solve for x
    x = 254,382,492,942,559.66/16,616,533.60
  6. Step 6: Final answer
    x = 15,308,998.80

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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.