Home / 17,076,443.65-23,565,421.78-9,235,964.65

Finding the Fourth Proportional to 17,076,443.65, 23,565,421.78 and 9,235,964.65

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Solution

The fourth proportional to 17,076,443.65, 23,565,421.78 and 9,235,964.65 is: 12,745,593.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,076,443.65 : 23,565,421.78 = 9,235,964.65 : x
  2. Step 2: Convert to fraction form
    17,076,443.65/23,565,421.78 = 9,235,964.65/x
  3. Step 3: Cross multiply
    17,076,443.65x = 23,565,421.78 × 9,235,964.65
  4. Step 4: Simplify right side
    17,076,443.65x = 217,649,402,522,420.09
  5. Step 5: Solve for x
    x = 217,649,402,522,420.09/17,076,443.65
  6. Step 6: Final answer
    x = 12,745,593.11

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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.