Home / 5,991,206.40-8,986,809.60-4,066,905.60

Finding the Fourth Proportional to 5,991,206.40, 8,986,809.60 and 4,066,905.60

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Solution

The fourth proportional to 5,991,206.40, 8,986,809.60 and 4,066,905.60 is: 6,100,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,991,206.40 : 8,986,809.60 = 4,066,905.60 : x
  2. Step 2: Convert to fraction form
    5,991,206.40/8,986,809.60 = 4,066,905.60/x
  3. Step 3: Cross multiply
    5,991,206.40x = 8,986,809.60 × 4,066,905.60
  4. Step 4: Simplify right side
    5,991,206.40x = 36,548,506,288,373.76
  5. Step 5: Solve for x
    x = 36,548,506,288,373.76/5,991,206.40
  6. Step 6: Final answer
    x = 6,100,358.40

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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.