Home / 14,534,433.04-20,040,991.32-9,300,460.72

Finding the Fourth Proportional to 14,534,433.04, 20,040,991.32 and 9,300,460.72

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Solution

The fourth proportional to 14,534,433.04, 20,040,991.32 and 9,300,460.72 is: 12,824,060.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,534,433.04 : 20,040,991.32 = 9,300,460.72 : x
  2. Step 2: Convert to fraction form
    14,534,433.04/20,040,991.32 = 9,300,460.72/x
  3. Step 3: Cross multiply
    14,534,433.04x = 20,040,991.32 × 9,300,460.72
  4. Step 4: Simplify right side
    14,534,433.04x = 186,390,452,561,520.97
  5. Step 5: Solve for x
    x = 186,390,452,561,520.97/14,534,433.04
  6. Step 6: Final answer
    x = 12,824,060.77

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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.