Home / 30,235,998.80-45,353,998.20-27,590,603.60

Finding the Fourth Proportional to 30,235,998.80, 45,353,998.20 and 27,590,603.60

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Solution

The fourth proportional to 30,235,998.80, 45,353,998.20 and 27,590,603.60 is: 41,385,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,235,998.80 : 45,353,998.20 = 27,590,603.60 : x
  2. Step 2: Convert to fraction form
    30,235,998.80/45,353,998.20 = 27,590,603.60/x
  3. Step 3: Cross multiply
    30,235,998.80x = 45,353,998.20 × 27,590,603.60
  4. Step 4: Simplify right side
    30,235,998.80x = 1,251,344,186,011,313.75
  5. Step 5: Solve for x
    x = 1,251,344,186,011,313.75/30,235,998.80
  6. Step 6: Final answer
    x = 41,385,905.40

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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.