Home / 24,249,578.40-36,388,364.40-9,105,040.80

Finding the Fourth Proportional to 24,249,578.40, 36,388,364.40 and 9,105,040.80

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Solution

The fourth proportional to 24,249,578.40, 36,388,364.40 and 9,105,040.80 is: 13,662,816.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,249,578.40 : 36,388,364.40 = 9,105,040.80 : x
  2. Step 2: Convert to fraction form
    24,249,578.40/36,388,364.40 = 9,105,040.80/x
  3. Step 3: Cross multiply
    24,249,578.40x = 36,388,364.40 × 9,105,040.80
  4. Step 4: Simplify right side
    24,249,578.40x = 331,317,542,507,267.56
  5. Step 5: Solve for x
    x = 331,317,542,507,267.56/24,249,578.40
  6. Step 6: Final answer
    x = 13,662,816.61

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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.