Home / 14,001,553.72-19,322,029.74-7,806,526.84

Finding the Fourth Proportional to 14,001,553.72, 19,322,029.74 and 7,806,526.84

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Solution

The fourth proportional to 14,001,553.72, 19,322,029.74 and 7,806,526.84 is: 10,772,943.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,553.72 : 19,322,029.74 = 7,806,526.84 : x
  2. Step 2: Convert to fraction form
    14,001,553.72/19,322,029.74 = 7,806,526.84/x
  3. Step 3: Cross multiply
    14,001,553.72x = 19,322,029.74 × 7,806,526.84
  4. Step 4: Simplify right side
    14,001,553.72x = 150,837,943,768,588.22
  5. Step 5: Solve for x
    x = 150,837,943,768,588.22/14,001,553.72
  6. Step 6: Final answer
    x = 10,772,943.26

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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.