Home / 14,500,944.18-20,010,903.84-7,974,573.66

Finding the Fourth Proportional to 14,500,944.18, 20,010,903.84 and 7,974,573.66

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Solution

The fourth proportional to 14,500,944.18, 20,010,903.84 and 7,974,573.66 is: 11,004,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,500,944.18 : 20,010,903.84 = 7,974,573.66 : x
  2. Step 2: Convert to fraction form
    14,500,944.18/20,010,903.84 = 7,974,573.66/x
  3. Step 3: Cross multiply
    14,500,944.18x = 20,010,903.84 × 7,974,573.66
  4. Step 4: Simplify right side
    14,500,944.18x = 159,578,426,675,256.84
  5. Step 5: Solve for x
    x = 159,578,426,675,256.84/14,500,944.18
  6. Step 6: Final answer
    x = 11,004,692.16

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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.