Home / 13,727,303.60-20,590,955.40-3,630,945.20

Finding the Fourth Proportional to 13,727,303.60, 20,590,955.40 and 3,630,945.20

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Solution

The fourth proportional to 13,727,303.60, 20,590,955.40 and 3,630,945.20 is: 5,446,417.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,303.60 : 20,590,955.40 = 3,630,945.20 : x
  2. Step 2: Convert to fraction form
    13,727,303.60/20,590,955.40 = 3,630,945.20/x
  3. Step 3: Cross multiply
    13,727,303.60x = 20,590,955.40 × 3,630,945.20
  4. Step 4: Simplify right side
    13,727,303.60x = 74,764,630,673,044.08
  5. Step 5: Solve for x
    x = 74,764,630,673,044.08/13,727,303.60
  6. Step 6: Final answer
    x = 5,446,417.80

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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.