Home / 14,090,556.50-19,445,175.92-8,210,063.42

Finding the Fourth Proportional to 14,090,556.50, 19,445,175.92 and 8,210,063.42

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Solution

The fourth proportional to 14,090,556.50, 19,445,175.92 and 8,210,063.42 is: 11,330,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,090,556.50 : 19,445,175.92 = 8,210,063.42 : x
  2. Step 2: Convert to fraction form
    14,090,556.50/19,445,175.92 = 8,210,063.42/x
  3. Step 3: Cross multiply
    14,090,556.50x = 19,445,175.92 × 8,210,063.42
  4. Step 4: Simplify right side
    14,090,556.50x = 159,646,127,439,556.12
  5. Step 5: Solve for x
    x = 159,646,127,439,556.12/14,090,556.50
  6. Step 6: Final answer
    x = 11,330,008.68

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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.