Home / 26,823,205.66-40,240,807.66-9,783,878.60

Finding the Fourth Proportional to 26,823,205.66, 40,240,807.66 and 9,783,878.60

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Solution

The fourth proportional to 26,823,205.66, 40,240,807.66 and 9,783,878.60 is: 14,678,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,205.66 : 40,240,807.66 = 9,783,878.60 : x
  2. Step 2: Convert to fraction form
    26,823,205.66/40,240,807.66 = 9,783,878.60/x
  3. Step 3: Cross multiply
    26,823,205.66x = 40,240,807.66 × 9,783,878.60
  4. Step 4: Simplify right side
    26,823,205.66x = 393,711,176,911,390
  5. Step 5: Solve for x
    x = 393,711,176,911,390/26,823,205.66
  6. Step 6: Final answer
    x = 14,678,006.12

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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.