Home / 39,386,890.08-54,311,059.44-25,610,306.40

Finding the Fourth Proportional to 39,386,890.08, 54,311,059.44 and 25,610,306.40

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Solution

The fourth proportional to 39,386,890.08, 54,311,059.44 and 25,610,306.40 is: 35,314,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,386,890.08 : 54,311,059.44 = 25,610,306.40 : x
  2. Step 2: Convert to fraction form
    39,386,890.08/54,311,059.44 = 25,610,306.40/x
  3. Step 3: Cross multiply
    39,386,890.08x = 54,311,059.44 × 25,610,306.40
  4. Step 4: Simplify right side
    39,386,890.08x = 1,390,922,873,167,012.25
  5. Step 5: Solve for x
    x = 1,390,922,873,167,012.25/39,386,890.08
  6. Step 6: Final answer
    x = 35,314,361.46

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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.