Home / 25,423,733.88-38,152,396.98-11,961,611.64

Finding the Fourth Proportional to 25,423,733.88, 38,152,396.98 and 11,961,611.64

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Solution

The fourth proportional to 25,423,733.88, 38,152,396.98 and 11,961,611.64 is: 17,950,319.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,733.88 : 38,152,396.98 = 11,961,611.64 : x
  2. Step 2: Convert to fraction form
    25,423,733.88/38,152,396.98 = 11,961,611.64/x
  3. Step 3: Cross multiply
    25,423,733.88x = 38,152,396.98 × 11,961,611.64
  4. Step 4: Simplify right side
    25,423,733.88x = 456,364,155,809,868.81
  5. Step 5: Solve for x
    x = 456,364,155,809,868.81/25,423,733.88
  6. Step 6: Final answer
    x = 17,950,319.88

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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.