Home / 8,196,087.40-12,294,015.90-3,708,356.20

Finding the Fourth Proportional to 8,196,087.40, 12,294,015.90 and 3,708,356.20

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Solution

The fourth proportional to 8,196,087.40, 12,294,015.90 and 3,708,356.20 is: 5,562,482.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,087.40 : 12,294,015.90 = 3,708,356.20 : x
  2. Step 2: Convert to fraction form
    8,196,087.40/12,294,015.90 = 3,708,356.20/x
  3. Step 3: Cross multiply
    8,196,087.40x = 12,294,015.90 × 3,708,356.20
  4. Step 4: Simplify right side
    8,196,087.40x = 45,590,590,085,663.59
  5. Step 5: Solve for x
    x = 45,590,590,085,663.59/8,196,087.40
  6. Step 6: Final answer
    x = 5,562,482.18

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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.