Home / 17,153,666.20-23,672,831.34-10,278,000.52

Finding the Fourth Proportional to 17,153,666.20, 23,672,831.34 and 10,278,000.52

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Solution

The fourth proportional to 17,153,666.20, 23,672,831.34 and 10,278,000.52 is: 14,184,103.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,153,666.20 : 23,672,831.34 = 10,278,000.52 : x
  2. Step 2: Convert to fraction form
    17,153,666.20/23,672,831.34 = 10,278,000.52/x
  3. Step 3: Cross multiply
    17,153,666.20x = 23,672,831.34 × 10,278,000.52
  4. Step 4: Simplify right side
    17,153,666.20x = 243,309,372,822,392.28
  5. Step 5: Solve for x
    x = 243,309,372,822,392.28/17,153,666.20
  6. Step 6: Final answer
    x = 14,184,103.27

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1.5x scale

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.