Home / 36,864,005.60-55,296,008.40-9,940,383.20

Finding the Fourth Proportional to 36,864,005.60, 55,296,008.40 and 9,940,383.20

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Solution

The fourth proportional to 36,864,005.60, 55,296,008.40 and 9,940,383.20 is: 14,910,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,864,005.60 : 55,296,008.40 = 9,940,383.20 : x
  2. Step 2: Convert to fraction form
    36,864,005.60/55,296,008.40 = 9,940,383.20/x
  3. Step 3: Cross multiply
    36,864,005.60x = 55,296,008.40 × 9,940,383.20
  4. Step 4: Simplify right side
    36,864,005.60x = 549,663,512,926,418.81
  5. Step 5: Solve for x
    x = 549,663,512,926,418.81/36,864,005.60
  6. Step 6: Final answer
    x = 14,910,574.80

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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.