Home / 14,636,768.04-20,198,438.64-8,110,340.46

Finding the Fourth Proportional to 14,636,768.04, 20,198,438.64 and 8,110,340.46

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Solution

The fourth proportional to 14,636,768.04, 20,198,438.64 and 8,110,340.46 is: 11,192,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,768.04 : 20,198,438.64 = 8,110,340.46 : x
  2. Step 2: Convert to fraction form
    14,636,768.04/20,198,438.64 = 8,110,340.46/x
  3. Step 3: Cross multiply
    14,636,768.04x = 20,198,438.64 × 8,110,340.46
  4. Step 4: Simplify right side
    14,636,768.04x = 163,816,214,130,819.38
  5. Step 5: Solve for x
    x = 163,816,214,130,819.38/14,636,768.04
  6. Step 6: Final answer
    x = 11,192,102.91

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1.5x scale

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.