Home / 18,897,904.15-26,065,183.05-14,251,884.76

Finding the Fourth Proportional to 18,897,904.15, 26,065,183.05 and 14,251,884.76

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Solution

The fourth proportional to 18,897,904.15, 26,065,183.05 and 14,251,884.76 is: 19,657,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,904.15 : 26,065,183.05 = 14,251,884.76 : x
  2. Step 2: Convert to fraction form
    18,897,904.15/26,065,183.05 = 14,251,884.76/x
  3. Step 3: Cross multiply
    18,897,904.15x = 26,065,183.05 × 14,251,884.76
  4. Step 4: Simplify right side
    18,897,904.15x = 371,477,985,076,905.31
  5. Step 5: Solve for x
    x = 371,477,985,076,905.31/18,897,904.15
  6. Step 6: Final answer
    x = 19,657,099.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.