Home / 14,148,723.65-19,525,320.60-7,953,716.13

Finding the Fourth Proportional to 14,148,723.65, 19,525,320.60 and 7,953,716.13

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Solution

The fourth proportional to 14,148,723.65, 19,525,320.60 and 7,953,716.13 is: 10,976,174.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,723.65 : 19,525,320.60 = 7,953,716.13 : x
  2. Step 2: Convert to fraction form
    14,148,723.65/19,525,320.60 = 7,953,716.13/x
  3. Step 3: Cross multiply
    14,148,723.65x = 19,525,320.60 × 7,953,716.13
  4. Step 4: Simplify right side
    14,148,723.65x = 155,298,857,399,641.28
  5. Step 5: Solve for x
    x = 155,298,857,399,641.28/14,148,723.65
  6. Step 6: Final answer
    x = 10,976,174.33

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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.