Home / 18,777,535.60-28,166,303.40-14,526,007.60

Finding the Fourth Proportional to 18,777,535.60, 28,166,303.40 and 14,526,007.60

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Solution

The fourth proportional to 18,777,535.60, 28,166,303.40 and 14,526,007.60 is: 21,789,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,777,535.60 : 28,166,303.40 = 14,526,007.60 : x
  2. Step 2: Convert to fraction form
    18,777,535.60/28,166,303.40 = 14,526,007.60/x
  3. Step 3: Cross multiply
    18,777,535.60x = 28,166,303.40 × 14,526,007.60
  4. Step 4: Simplify right side
    18,777,535.60x = 409,143,937,252,305.81
  5. Step 5: Solve for x
    x = 409,143,937,252,305.81/18,777,535.60
  6. Step 6: Final answer
    x = 21,789,011.40

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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.