Home / 14,340,384.45-19,789,474.50-7,814,070.27

Finding the Fourth Proportional to 14,340,384.45, 19,789,474.50 and 7,814,070.27

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Solution

The fourth proportional to 14,340,384.45, 19,789,474.50 and 7,814,070.27 is: 10,783,277.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340,384.45 : 19,789,474.50 = 7,814,070.27 : x
  2. Step 2: Convert to fraction form
    14,340,384.45/19,789,474.50 = 7,814,070.27/x
  3. Step 3: Cross multiply
    14,340,384.45x = 19,789,474.50 × 7,814,070.27
  4. Step 4: Simplify right side
    14,340,384.45x = 154,636,344,349,373.09
  5. Step 5: Solve for x
    x = 154,636,344,349,373.09/14,340,384.45
  6. Step 6: Final answer
    x = 10,783,277.46

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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.