Home / 17,159,423.72-23,674,243.32-9,716,070.40

Finding the Fourth Proportional to 17,159,423.72, 23,674,243.32 and 9,716,070.40

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Solution

The fourth proportional to 17,159,423.72, 23,674,243.32 and 9,716,070.40 is: 13,404,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,159,423.72 : 23,674,243.32 = 9,716,070.40 : x
  2. Step 2: Convert to fraction form
    17,159,423.72/23,674,243.32 = 9,716,070.40/x
  3. Step 3: Cross multiply
    17,159,423.72x = 23,674,243.32 × 9,716,070.40
  4. Step 4: Simplify right side
    17,159,423.72x = 230,020,614,763,849.75
  5. Step 5: Solve for x
    x = 230,020,614,763,849.75/17,159,423.72
  6. Step 6: Final answer
    x = 13,404,914.90

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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.