Home / 28,610,301.60-42,915,452.40-25,492,514.40

Finding the Fourth Proportional to 28,610,301.60, 42,915,452.40 and 25,492,514.40

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Solution

The fourth proportional to 28,610,301.60, 42,915,452.40 and 25,492,514.40 is: 38,238,771.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,610,301.60 : 42,915,452.40 = 25,492,514.40 : x
  2. Step 2: Convert to fraction form
    28,610,301.60/42,915,452.40 = 25,492,514.40/x
  3. Step 3: Cross multiply
    28,610,301.60x = 42,915,452.40 × 25,492,514.40
  4. Step 4: Simplify right side
    28,610,301.60x = 1,094,022,788,289,514.50
  5. Step 5: Solve for x
    x = 1,094,022,788,289,514.50/28,610,301.60
  6. Step 6: Final answer
    x = 38,238,771.60

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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.