Home / 27,896,595.85-38,497,762.64-15,338,181.11

Finding the Fourth Proportional to 27,896,595.85, 38,497,762.64 and 15,338,181.11

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Solution

The fourth proportional to 27,896,595.85, 38,497,762.64 and 15,338,181.11 is: 21,166,943.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,896,595.85 : 38,497,762.64 = 15,338,181.11 : x
  2. Step 2: Convert to fraction form
    27,896,595.85/38,497,762.64 = 15,338,181.11/x
  3. Step 3: Cross multiply
    27,896,595.85x = 38,497,762.64 × 15,338,181.11
  4. Step 4: Simplify right side
    27,896,595.85x = 590,485,655,625,420.75
  5. Step 5: Solve for x
    x = 590,485,655,625,420.75/27,896,595.85
  6. Step 6: Final answer
    x = 21,166,943.05

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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.