Home / 11,018,904-16,518,889.80-3,829,503.84

Finding the Fourth Proportional to 11,018,904, 16,518,889.80 and 3,829,503.84

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Solution

The fourth proportional to 11,018,904, 16,518,889.80 and 3,829,503.84 is: 5,740,965.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,904 : 16,518,889.80 = 3,829,503.84 : x
  2. Step 2: Convert to fraction form
    11,018,904/16,518,889.80 = 3,829,503.84/x
  3. Step 3: Cross multiply
    11,018,904x = 16,518,889.80 × 3,829,503.84
  4. Step 4: Simplify right side
    11,018,904x = 63,259,151,921,636.84
  5. Step 5: Solve for x
    x = 63,259,151,921,636.84/11,018,904
  6. Step 6: Final answer
    x = 5,740,965.88

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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.