Home / 30,847,453.60-42,544,664.28-27,118,311.16

Finding the Fourth Proportional to 30,847,453.60, 42,544,664.28 and 27,118,311.16

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Solution

The fourth proportional to 30,847,453.60, 42,544,664.28 and 27,118,311.16 is: 37,401,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,847,453.60 : 42,544,664.28 = 27,118,311.16 : x
  2. Step 2: Convert to fraction form
    30,847,453.60/42,544,664.28 = 27,118,311.16/x
  3. Step 3: Cross multiply
    30,847,453.60x = 42,544,664.28 × 27,118,311.16
  4. Step 4: Simplify right side
    30,847,453.60x = 1,153,739,444,142,777.50
  5. Step 5: Solve for x
    x = 1,153,739,444,142,777.50/30,847,453.60
  6. Step 6: Final answer
    x = 37,401,448.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.