Home / 14,342,680-19,792,898.85-7,904,152

Finding the Fourth Proportional to 14,342,680, 19,792,898.85 and 7,904,152

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Solution

The fourth proportional to 14,342,680, 19,792,898.85 and 7,904,152 is: 10,907,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,680 : 19,792,898.85 = 7,904,152 : x
  2. Step 2: Convert to fraction form
    14,342,680/19,792,898.85 = 7,904,152/x
  3. Step 3: Cross multiply
    14,342,680x = 19,792,898.85 × 7,904,152
  4. Step 4: Simplify right side
    14,342,680x = 156,446,081,031,025.22
  5. Step 5: Solve for x
    x = 156,446,081,031,025.22/14,342,680
  6. Step 6: Final answer
    x = 10,907,730.01

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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.