Home / 13,063,280.57-19,583,959.87-5,775,563.70

Finding the Fourth Proportional to 13,063,280.57, 19,583,959.87 and 5,775,563.70

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Solution

The fourth proportional to 13,063,280.57, 19,583,959.87 and 5,775,563.70 is: 8,658,499.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,280.57 : 19,583,959.87 = 5,775,563.70 : x
  2. Step 2: Convert to fraction form
    13,063,280.57/19,583,959.87 = 5,775,563.70/x
  3. Step 3: Cross multiply
    13,063,280.57x = 19,583,959.87 × 5,775,563.70
  4. Step 4: Simplify right side
    13,063,280.57x = 113,108,407,698,550.89
  5. Step 5: Solve for x
    x = 113,108,407,698,550.89/13,063,280.57
  6. Step 6: Final answer
    x = 8,658,499.46

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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.