Home / 27,216,901.20-40,778,112.60-17,627,343.60

Finding the Fourth Proportional to 27,216,901.20, 40,778,112.60 and 17,627,343.60

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Solution

The fourth proportional to 27,216,901.20, 40,778,112.60 and 17,627,343.60 is: 26,410,420.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,901.20 : 40,778,112.60 = 17,627,343.60 : x
  2. Step 2: Convert to fraction form
    27,216,901.20/40,778,112.60 = 17,627,343.60/x
  3. Step 3: Cross multiply
    27,216,901.20x = 40,778,112.60 × 17,627,343.60
  4. Step 4: Simplify right side
    27,216,901.20x = 718,809,802,159,689.50
  5. Step 5: Solve for x
    x = 718,809,802,159,689.50/27,216,901.20
  6. Step 6: Final answer
    x = 26,410,420.38

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1.5x scale

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.