Home / 13,570,057.40-20,355,086.10-6,011,785.40

Finding the Fourth Proportional to 13,570,057.40, 20,355,086.10 and 6,011,785.40

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Solution

The fourth proportional to 13,570,057.40, 20,355,086.10 and 6,011,785.40 is: 9,017,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,057.40 : 20,355,086.10 = 6,011,785.40 : x
  2. Step 2: Convert to fraction form
    13,570,057.40/20,355,086.10 = 6,011,785.40/x
  3. Step 3: Cross multiply
    13,570,057.40x = 20,355,086.10 × 6,011,785.40
  4. Step 4: Simplify right side
    13,570,057.40x = 122,370,409,431,722.95
  5. Step 5: Solve for x
    x = 122,370,409,431,722.95/13,570,057.40
  6. Step 6: Final answer
    x = 9,017,678.10

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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.