Home / 14,880,152.24-20,533,910.28-8,265,169.52

Finding the Fourth Proportional to 14,880,152.24, 20,533,910.28 and 8,265,169.52

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Solution

The fourth proportional to 14,880,152.24, 20,533,910.28 and 8,265,169.52 is: 11,405,545.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,152.24 : 20,533,910.28 = 8,265,169.52 : x
  2. Step 2: Convert to fraction form
    14,880,152.24/20,533,910.28 = 8,265,169.52/x
  3. Step 3: Cross multiply
    14,880,152.24x = 20,533,910.28 × 8,265,169.52
  4. Step 4: Simplify right side
    14,880,152.24x = 169,716,249,372,670.66
  5. Step 5: Solve for x
    x = 169,716,249,372,670.66/14,880,152.24
  6. Step 6: Final answer
    x = 11,405,545.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.