Home / 10,742,209.03-14,796,009.38-8,256,676.59

Finding the Fourth Proportional to 10,742,209.03, 14,796,009.38 and 8,256,676.59

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Solution

The fourth proportional to 10,742,209.03, 14,796,009.38 and 8,256,676.59 is: 11,372,508.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,742,209.03 : 14,796,009.38 = 8,256,676.59 : x
  2. Step 2: Convert to fraction form
    10,742,209.03/14,796,009.38 = 8,256,676.59/x
  3. Step 3: Cross multiply
    10,742,209.03x = 14,796,009.38 × 8,256,676.59
  4. Step 4: Simplify right side
    10,742,209.03x = 122,165,864,308,109.75
  5. Step 5: Solve for x
    x = 122,165,864,308,109.75/10,742,209.03
  6. Step 6: Final answer
    x = 11,372,508.57

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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.