Home / 22,019,931.20-33,035,145.60-10,651,030.40

Finding the Fourth Proportional to 22,019,931.20, 33,035,145.60 and 10,651,030.40

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Solution

The fourth proportional to 22,019,931.20, 33,035,145.60 and 10,651,030.40 is: 15,979,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,931.20 : 33,035,145.60 = 10,651,030.40 : x
  2. Step 2: Convert to fraction form
    22,019,931.20/33,035,145.60 = 10,651,030.40/x
  3. Step 3: Cross multiply
    22,019,931.20x = 33,035,145.60 × 10,651,030.40
  4. Step 4: Simplify right side
    22,019,931.20x = 351,858,340,054,026.25
  5. Step 5: Solve for x
    x = 351,858,340,054,026.25/22,019,931.20
  6. Step 6: Final answer
    x = 15,979,084.44

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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.