Home / 19,655,460.69-27,126,564.30-11,817,537

Finding the Fourth Proportional to 19,655,460.69, 27,126,564.30 and 11,817,537

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Solution

The fourth proportional to 19,655,460.69, 27,126,564.30 and 11,817,537 is: 16,309,420.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,655,460.69 : 27,126,564.30 = 11,817,537 : x
  2. Step 2: Convert to fraction form
    19,655,460.69/27,126,564.30 = 11,817,537/x
  3. Step 3: Cross multiply
    19,655,460.69x = 27,126,564.30 × 11,817,537
  4. Step 4: Simplify right side
    19,655,460.69x = 320,569,177,298,129.12
  5. Step 5: Solve for x
    x = 320,569,177,298,129.12/19,655,460.69
  6. Step 6: Final answer
    x = 16,309,420.69

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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.