Home / 8,374,678.40-12,562,017.60-2,070,934.40

Finding the Fourth Proportional to 8,374,678.40, 12,562,017.60 and 2,070,934.40

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Solution

The fourth proportional to 8,374,678.40, 12,562,017.60 and 2,070,934.40 is: 3,106,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,374,678.40 : 12,562,017.60 = 2,070,934.40 : x
  2. Step 2: Convert to fraction form
    8,374,678.40/12,562,017.60 = 2,070,934.40/x
  3. Step 3: Cross multiply
    8,374,678.40x = 12,562,017.60 × 2,070,934.40
  4. Step 4: Simplify right side
    8,374,678.40x = 26,015,114,381,245.44
  5. Step 5: Solve for x
    x = 26,015,114,381,245.44/8,374,678.40
  6. Step 6: Final answer
    x = 3,106,401.60

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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.