Home / 36,692,660.40-55,038,796.20-9,398,900.40

Finding the Fourth Proportional to 36,692,660.40, 55,038,796.20 and 9,398,900.40

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Solution

The fourth proportional to 36,692,660.40, 55,038,796.20 and 9,398,900.40 is: 14,098,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,692,660.40 : 55,038,796.20 = 9,398,900.40 : x
  2. Step 2: Convert to fraction form
    36,692,660.40/55,038,796.20 = 9,398,900.40/x
  3. Step 3: Cross multiply
    36,692,660.40x = 55,038,796.20 × 9,398,900.40
  4. Step 4: Simplify right side
    36,692,660.40x = 517,304,163,619,698.50
  5. Step 5: Solve for x
    x = 517,304,163,619,698.50/36,692,660.40
  6. Step 6: Final answer
    x = 14,098,300.80

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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.