Home / 12,672,643.09-19,011,329.24-5,756,608.24

Finding the Fourth Proportional to 12,672,643.09, 19,011,329.24 and 5,756,608.24

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Solution

The fourth proportional to 12,672,643.09, 19,011,329.24 and 5,756,608.24 is: 8,635,986.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,672,643.09 : 19,011,329.24 = 5,756,608.24 : x
  2. Step 2: Convert to fraction form
    12,672,643.09/19,011,329.24 = 5,756,608.24/x
  3. Step 3: Cross multiply
    12,672,643.09x = 19,011,329.24 × 5,756,608.24
  4. Step 4: Simplify right side
    12,672,643.09x = 109,440,774,648,897.77
  5. Step 5: Solve for x
    x = 109,440,774,648,897.77/12,672,643.09
  6. Step 6: Final answer
    x = 8,635,986.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.