Home / 18,897,903.15-26,065,181.67-14,251,883.76

Finding the Fourth Proportional to 18,897,903.15, 26,065,181.67 and 14,251,883.76

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Solution

The fourth proportional to 18,897,903.15, 26,065,181.67 and 14,251,883.76 is: 19,657,098.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,903.15 : 26,065,181.67 = 14,251,883.76 : x
  2. Step 2: Convert to fraction form
    18,897,903.15/26,065,181.67 = 14,251,883.76/x
  3. Step 3: Cross multiply
    18,897,903.15x = 26,065,181.67 × 14,251,883.76
  4. Step 4: Simplify right side
    18,897,903.15x = 371,477,939,344,122.69
  5. Step 5: Solve for x
    x = 371,477,939,344,122.69/18,897,903.15
  6. Step 6: Final answer
    x = 19,657,098.27

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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.