Home / 12,703,479.32-19,044,507.54-5,509,595

Finding the Fourth Proportional to 12,703,479.32, 19,044,507.54 and 5,509,595

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Solution

The fourth proportional to 12,703,479.32, 19,044,507.54 and 5,509,595 is: 8,259,746.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,703,479.32 : 19,044,507.54 = 5,509,595 : x
  2. Step 2: Convert to fraction form
    12,703,479.32/19,044,507.54 = 5,509,595/x
  3. Step 3: Cross multiply
    12,703,479.32x = 19,044,507.54 × 5,509,595
  4. Step 4: Simplify right side
    12,703,479.32x = 104,927,523,519,846.30
  5. Step 5: Solve for x
    x = 104,927,523,519,846.30/12,703,479.32
  6. Step 6: Final answer
    x = 8,259,746.87

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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.