Home / 27,306,567.60-40,959,851.40-7,111,809.60

Finding the Fourth Proportional to 27,306,567.60, 40,959,851.40 and 7,111,809.60

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Solution

The fourth proportional to 27,306,567.60, 40,959,851.40 and 7,111,809.60 is: 10,667,714.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,306,567.60 : 40,959,851.40 = 7,111,809.60 : x
  2. Step 2: Convert to fraction form
    27,306,567.60/40,959,851.40 = 7,111,809.60/x
  3. Step 3: Cross multiply
    27,306,567.60x = 40,959,851.40 × 7,111,809.60
  4. Step 4: Simplify right side
    27,306,567.60x = 291,298,664,401,093.44
  5. Step 5: Solve for x
    x = 291,298,664,401,093.44/27,306,567.60
  6. Step 6: Final answer
    x = 10,667,714.40

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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.