Home / 15,879,811.46-23,810,112.41-7,124,487.03

Finding the Fourth Proportional to 15,879,811.46, 23,810,112.41 and 7,124,487.03

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Solution

The fourth proportional to 15,879,811.46, 23,810,112.41 and 7,124,487.03 is: 10,682,421.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,879,811.46 : 23,810,112.41 = 7,124,487.03 : x
  2. Step 2: Convert to fraction form
    15,879,811.46/23,810,112.41 = 7,124,487.03/x
  3. Step 3: Cross multiply
    15,879,811.46x = 23,810,112.41 × 7,124,487.03
  4. Step 4: Simplify right side
    15,879,811.46x = 169,634,837,012,264.62
  5. Step 5: Solve for x
    x = 169,634,837,012,264.62/15,879,811.46
  6. Step 6: Final answer
    x = 10,682,421.36

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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.