Home / 23,163,312.99-31,965,409.58-12,850,036.19

Finding the Fourth Proportional to 23,163,312.99, 31,965,409.58 and 12,850,036.19

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Solution

The fourth proportional to 23,163,312.99, 31,965,409.58 and 12,850,036.19 is: 17,733,070.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163,312.99 : 31,965,409.58 = 12,850,036.19 : x
  2. Step 2: Convert to fraction form
    23,163,312.99/31,965,409.58 = 12,850,036.19/x
  3. Step 3: Cross multiply
    23,163,312.99x = 31,965,409.58 × 12,850,036.19
  4. Step 4: Simplify right side
    23,163,312.99x = 410,756,669,931,172.69
  5. Step 5: Solve for x
    x = 410,756,669,931,172.69/23,163,312.99
  6. Step 6: Final answer
    x = 17,733,070.83

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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.