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Finding the Fourth Proportional to 27,954,210.92, 41,909,971.25 and 8,773,871.00

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Solution

The fourth proportional to 27,954,210.92, 41,909,971.25 and 8,773,871.00 is: 13,154,106.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,954,210.92 : 41,909,971.25 = 8,773,871.00 : x
  2. Step 2: Convert to fraction form
    27,954,210.92/41,909,971.25 = 8,773,871.00/x
  3. Step 3: Cross multiply
    27,954,210.92x = 41,909,971.25 × 8,773,871.00
  4. Step 4: Simplify right side
    27,954,210.92x = 367,712,681,173,593.50
  5. Step 5: Solve for x
    x = 367,712,681,173,593.50/27,954,210.92
  6. Step 6: Final answer
    x = 13,154,106.99

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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.