Home / 17,218,690.50-23,762,871-9,483,729.96

Finding the Fourth Proportional to 17,218,690.50, 23,762,871 and 9,483,729.96

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Solution

The fourth proportional to 17,218,690.50, 23,762,871 and 9,483,729.96 is: 13,088,141.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,218,690.50 : 23,762,871 = 9,483,729.96 : x
  2. Step 2: Convert to fraction form
    17,218,690.50/23,762,871 = 9,483,729.96/x
  3. Step 3: Cross multiply
    17,218,690.50x = 23,762,871 × 9,483,729.96
  4. Step 4: Simplify right side
    17,218,690.50x = 225,360,651,638,315.19
  5. Step 5: Solve for x
    x = 225,360,651,638,315.19/17,218,690.50
  6. Step 6: Final answer
    x = 13,088,141.15

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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.