Home / 17,386,021.85-23,991,509.88-9,650,455.16

Finding the Fourth Proportional to 17,386,021.85, 23,991,509.88 and 9,650,455.16

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Solution

The fourth proportional to 17,386,021.85, 23,991,509.88 and 9,650,455.16 is: 13,316,961.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,021.85 : 23,991,509.88 = 9,650,455.16 : x
  2. Step 2: Convert to fraction form
    17,386,021.85/23,991,509.88 = 9,650,455.16/x
  3. Step 3: Cross multiply
    17,386,021.85x = 23,991,509.88 × 9,650,455.16
  4. Step 4: Simplify right side
    17,386,021.85x = 231,528,990,197,679.41
  5. Step 5: Solve for x
    x = 231,528,990,197,679.41/17,386,021.85
  6. Step 6: Final answer
    x = 13,316,961.88

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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.