Home / 10,106,651.40-15,159,977.10-3,715,581.30

Finding the Fourth Proportional to 10,106,651.40, 15,159,977.10 and 3,715,581.30

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Solution

The fourth proportional to 10,106,651.40, 15,159,977.10 and 3,715,581.30 is: 5,573,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,651.40 : 15,159,977.10 = 3,715,581.30 : x
  2. Step 2: Convert to fraction form
    10,106,651.40/15,159,977.10 = 3,715,581.30/x
  3. Step 3: Cross multiply
    10,106,651.40x = 15,159,977.10 × 3,715,581.30
  4. Step 4: Simplify right side
    10,106,651.40x = 56,328,127,421,188.23
  5. Step 5: Solve for x
    x = 56,328,127,421,188.23/10,106,651.40
  6. Step 6: Final answer
    x = 5,573,371.95

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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.