Home / 16,816,247.51-23,206,421.30-9,081,289.58

Finding the Fourth Proportional to 16,816,247.51, 23,206,421.30 and 9,081,289.58

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Solution

The fourth proportional to 16,816,247.51, 23,206,421.30 and 9,081,289.58 is: 12,532,179.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816,247.51 : 23,206,421.30 = 9,081,289.58 : x
  2. Step 2: Convert to fraction form
    16,816,247.51/23,206,421.30 = 9,081,289.58/x
  3. Step 3: Cross multiply
    16,816,247.51x = 23,206,421.30 × 9,081,289.58
  4. Step 4: Simplify right side
    16,816,247.51x = 210,744,231,779,341.50
  5. Step 5: Solve for x
    x = 210,744,231,779,341.50/16,816,247.51
  6. Step 6: Final answer
    x = 12,532,179.47

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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.