Home / 20,246,606.84-30,363,660.90-5,870,734.28

Finding the Fourth Proportional to 20,246,606.84, 30,363,660.90 and 5,870,734.28

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Solution

The fourth proportional to 20,246,606.84, 30,363,660.90 and 5,870,734.28 is: 8,804,289.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,246,606.84 : 30,363,660.90 = 5,870,734.28 : x
  2. Step 2: Convert to fraction form
    20,246,606.84/30,363,660.90 = 5,870,734.28/x
  3. Step 3: Cross multiply
    20,246,606.84x = 30,363,660.90 × 5,870,734.28
  4. Step 4: Simplify right side
    20,246,606.84x = 178,256,984,911,925.66
  5. Step 5: Solve for x
    x = 178,256,984,911,925.66/20,246,606.84
  6. Step 6: Final answer
    x = 8,804,289.35

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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.