Home / 10,362,770.40-15,544,155.60-3,630,482.40

Finding the Fourth Proportional to 10,362,770.40, 15,544,155.60 and 3,630,482.40

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Solution

The fourth proportional to 10,362,770.40, 15,544,155.60 and 3,630,482.40 is: 5,445,723.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,770.40 : 15,544,155.60 = 3,630,482.40 : x
  2. Step 2: Convert to fraction form
    10,362,770.40/15,544,155.60 = 3,630,482.40/x
  3. Step 3: Cross multiply
    10,362,770.40x = 15,544,155.60 × 3,630,482.40
  4. Step 4: Simplify right side
    10,362,770.40x = 56,432,783,328,661.44
  5. Step 5: Solve for x
    x = 56,432,783,328,661.44/10,362,770.40
  6. Step 6: Final answer
    x = 5,445,723.60

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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.