Home / 14,192,819.34-19,586,098.17-7,666,448.64

Finding the Fourth Proportional to 14,192,819.34, 19,586,098.17 and 7,666,448.64

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Solution

The fourth proportional to 14,192,819.34, 19,586,098.17 and 7,666,448.64 is: 10,579,703.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,819.34 : 19,586,098.17 = 7,666,448.64 : x
  2. Step 2: Convert to fraction form
    14,192,819.34/19,586,098.17 = 7,666,448.64/x
  3. Step 3: Cross multiply
    14,192,819.34x = 19,586,098.17 × 7,666,448.64
  4. Step 4: Simplify right side
    14,192,819.34x = 150,155,815,678,303
  5. Step 5: Solve for x
    x = 150,155,815,678,303/14,192,819.34
  6. Step 6: Final answer
    x = 10,579,703.16

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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.