Home / 14,765,954.40-22,148,931.60-13,868,409.60

Finding the Fourth Proportional to 14,765,954.40, 22,148,931.60 and 13,868,409.60

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Solution

The fourth proportional to 14,765,954.40, 22,148,931.60 and 13,868,409.60 is: 20,802,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,765,954.40 : 22,148,931.60 = 13,868,409.60 : x
  2. Step 2: Convert to fraction form
    14,765,954.40/22,148,931.60 = 13,868,409.60/x
  3. Step 3: Cross multiply
    14,765,954.40x = 22,148,931.60 × 13,868,409.60
  4. Step 4: Simplify right side
    14,765,954.40x = 307,170,455,631,183.38
  5. Step 5: Solve for x
    x = 307,170,455,631,183.38/14,765,954.40
  6. Step 6: Final answer
    x = 20,802,614.40

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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.