Home / 10,363,945.77-15,547,911.26-3,973,699.75

Finding the Fourth Proportional to 10,363,945.77, 15,547,911.26 and 3,973,699.75

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Solution

The fourth proportional to 10,363,945.77, 15,547,911.26 and 3,973,699.75 is: 5,961,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,945.77 : 15,547,911.26 = 3,973,699.75 : x
  2. Step 2: Convert to fraction form
    10,363,945.77/15,547,911.26 = 3,973,699.75/x
  3. Step 3: Cross multiply
    10,363,945.77x = 15,547,911.26 × 3,973,699.75
  4. Step 4: Simplify right side
    10,363,945.77x = 61,782,731,028,145.91
  5. Step 5: Solve for x
    x = 61,782,731,028,145.91/10,363,945.77
  6. Step 6: Final answer
    x = 5,961,313.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.