Home / 6,911,047.65-10,366,571.48-3,072,862.65

Finding the Fourth Proportional to 6,911,047.65, 10,366,571.48 and 3,072,862.65

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Solution

The fourth proportional to 6,911,047.65, 10,366,571.48 and 3,072,862.65 is: 4,609,293.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,047.65 : 10,366,571.48 = 3,072,862.65 : x
  2. Step 2: Convert to fraction form
    6,911,047.65/10,366,571.48 = 3,072,862.65/x
  3. Step 3: Cross multiply
    6,911,047.65x = 10,366,571.48 × 3,072,862.65
  4. Step 4: Simplify right side
    6,911,047.65x = 31,855,050,309,447.22
  5. Step 5: Solve for x
    x = 31,855,050,309,447.22/6,911,047.65
  6. Step 6: Final answer
    x = 4,609,293.98

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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.