Home / 19,806,274.32-27,337,520.72-12,075,579.24

Finding the Fourth Proportional to 19,806,274.32, 27,337,520.72 and 12,075,579.24

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Solution

The fourth proportional to 19,806,274.32, 27,337,520.72 and 12,075,579.24 is: 16,667,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,806,274.32 : 27,337,520.72 = 12,075,579.24 : x
  2. Step 2: Convert to fraction form
    19,806,274.32/27,337,520.72 = 12,075,579.24/x
  3. Step 3: Cross multiply
    19,806,274.32x = 27,337,520.72 × 12,075,579.24
  4. Step 4: Simplify right side
    19,806,274.32x = 330,116,397,679,501.88
  5. Step 5: Solve for x
    x = 330,116,397,679,501.88/19,806,274.32
  6. Step 6: Final answer
    x = 16,667,263.73

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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.