Home / 17,331,903.20-25,990,856.40-5,966,501.60

Finding the Fourth Proportional to 17,331,903.20, 25,990,856.40 and 5,966,501.60

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Solution

The fourth proportional to 17,331,903.20, 25,990,856.40 and 5,966,501.60 is: 8,947,343.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,331,903.20 : 25,990,856.40 = 5,966,501.60 : x
  2. Step 2: Convert to fraction form
    17,331,903.20/25,990,856.40 = 5,966,501.60/x
  3. Step 3: Cross multiply
    17,331,903.20x = 25,990,856.40 × 5,966,501.60
  4. Step 4: Simplify right side
    17,331,903.20x = 155,074,486,295,970.22
  5. Step 5: Solve for x
    x = 155,074,486,295,970.22/17,331,903.20
  6. Step 6: Final answer
    x = 8,947,343.20

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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.