Home / 14,477,128.06-21,715,678.04-3,694,428.98

Finding the Fourth Proportional to 14,477,128.06, 21,715,678.04 and 3,694,428.98

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Solution

The fourth proportional to 14,477,128.06, 21,715,678.04 and 3,694,428.98 is: 5,541,639.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,477,128.06 : 21,715,678.04 = 3,694,428.98 : x
  2. Step 2: Convert to fraction form
    14,477,128.06/21,715,678.04 = 3,694,428.98/x
  3. Step 3: Cross multiply
    14,477,128.06x = 21,715,678.04 × 3,694,428.98
  4. Step 4: Simplify right side
    14,477,128.06x = 80,227,030,271,325.59
  5. Step 5: Solve for x
    x = 80,227,030,271,325.59/14,477,128.06
  6. Step 6: Final answer
    x = 5,541,639.88

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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.