Home / 19,520,188.58-26,937,862.74-10,818,922.95

Finding the Fourth Proportional to 19,520,188.58, 26,937,862.74 and 10,818,922.95

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Solution

The fourth proportional to 19,520,188.58, 26,937,862.74 and 10,818,922.95 is: 14,930,115.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,520,188.58 : 26,937,862.74 = 10,818,922.95 : x
  2. Step 2: Convert to fraction form
    19,520,188.58/26,937,862.74 = 10,818,922.95/x
  3. Step 3: Cross multiply
    19,520,188.58x = 26,937,862.74 × 10,818,922.95
  4. Step 4: Simplify right side
    19,520,188.58x = 291,438,661,421,735.88
  5. Step 5: Solve for x
    x = 291,438,661,421,735.88/19,520,188.58
  6. Step 6: Final answer
    x = 14,930,115.05

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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.