Home / 31,545,599.72-43,532,909.28-17,058,911.72

Finding the Fourth Proportional to 31,545,599.72, 43,532,909.28 and 17,058,911.72

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Solution

The fourth proportional to 31,545,599.72, 43,532,909.28 and 17,058,911.72 is: 23,541,288.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,545,599.72 : 43,532,909.28 = 17,058,911.72 : x
  2. Step 2: Convert to fraction form
    31,545,599.72/43,532,909.28 = 17,058,911.72/x
  3. Step 3: Cross multiply
    31,545,599.72x = 43,532,909.28 × 17,058,911.72
  4. Step 4: Simplify right side
    31,545,599.72x = 742,624,056,322,288.75
  5. Step 5: Solve for x
    x = 742,624,056,322,288.75/31,545,599.72
  6. Step 6: Final answer
    x = 23,541,288.26

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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.