Home / 25,268,351.70-34,870,325.40-13,665,915.18

Finding the Fourth Proportional to 25,268,351.70, 34,870,325.40 and 13,665,915.18

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Solution

The fourth proportional to 25,268,351.70, 34,870,325.40 and 13,665,915.18 is: 18,858,962.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,351.70 : 34,870,325.40 = 13,665,915.18 : x
  2. Step 2: Convert to fraction form
    25,268,351.70/34,870,325.40 = 13,665,915.18/x
  3. Step 3: Cross multiply
    25,268,351.70x = 34,870,325.40 × 13,665,915.18
  4. Step 4: Simplify right side
    25,268,351.70x = 476,534,909,249,564.38
  5. Step 5: Solve for x
    x = 476,534,909,249,564.38/25,268,351.70
  6. Step 6: Final answer
    x = 18,858,962.98

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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.