Home / 22,478,694.40-33,718,041.60-16,809,990.40

Finding the Fourth Proportional to 22,478,694.40, 33,718,041.60 and 16,809,990.40

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Solution

The fourth proportional to 22,478,694.40, 33,718,041.60 and 16,809,990.40 is: 25,214,985.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,478,694.40 : 33,718,041.60 = 16,809,990.40 : x
  2. Step 2: Convert to fraction form
    22,478,694.40/33,718,041.60 = 16,809,990.40/x
  3. Step 3: Cross multiply
    22,478,694.40x = 33,718,041.60 × 16,809,990.40
  4. Step 4: Simplify right side
    22,478,694.40x = 566,799,955,602,800.62
  5. Step 5: Solve for x
    x = 566,799,955,602,800.62/22,478,694.40
  6. Step 6: Final answer
    x = 25,214,985.60

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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.