Home / 26,956,021.60-40,434,032.40-18,452,965.60

Finding the Fourth Proportional to 26,956,021.60, 40,434,032.40 and 18,452,965.60

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Solution

The fourth proportional to 26,956,021.60, 40,434,032.40 and 18,452,965.60 is: 27,679,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,956,021.60 : 40,434,032.40 = 18,452,965.60 : x
  2. Step 2: Convert to fraction form
    26,956,021.60/40,434,032.40 = 18,452,965.60/x
  3. Step 3: Cross multiply
    26,956,021.60x = 40,434,032.40 × 18,452,965.60
  4. Step 4: Simplify right side
    26,956,021.60x = 746,127,808,946,485.50
  5. Step 5: Solve for x
    x = 746,127,808,946,485.50/26,956,021.60
  6. Step 6: Final answer
    x = 27,679,448.40

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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.