Home / 8,448,977.40-12,673,466.10-3,900,017.40

Finding the Fourth Proportional to 8,448,977.40, 12,673,466.10 and 3,900,017.40

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Solution

The fourth proportional to 8,448,977.40, 12,673,466.10 and 3,900,017.40 is: 5,850,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,448,977.40 : 12,673,466.10 = 3,900,017.40 : x
  2. Step 2: Convert to fraction form
    8,448,977.40/12,673,466.10 = 3,900,017.40/x
  3. Step 3: Cross multiply
    8,448,977.40x = 12,673,466.10 × 3,900,017.40
  4. Step 4: Simplify right side
    8,448,977.40x = 49,426,738,308,310.14
  5. Step 5: Solve for x
    x = 49,426,738,308,310.14/8,448,977.40
  6. Step 6: Final answer
    x = 5,850,026.10

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1.5x scale

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.