Home / 27,925,385.40-41,888,078.10-7,455,065.40

Finding the Fourth Proportional to 27,925,385.40, 41,888,078.10 and 7,455,065.40

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Solution

The fourth proportional to 27,925,385.40, 41,888,078.10 and 7,455,065.40 is: 11,182,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,925,385.40 : 41,888,078.10 = 7,455,065.40 : x
  2. Step 2: Convert to fraction form
    27,925,385.40/41,888,078.10 = 7,455,065.40/x
  3. Step 3: Cross multiply
    27,925,385.40x = 41,888,078.10 × 7,455,065.40
  4. Step 4: Simplify right side
    27,925,385.40x = 312,278,361,715,807.75
  5. Step 5: Solve for x
    x = 312,278,361,715,807.75/27,925,385.40
  6. Step 6: Final answer
    x = 11,182,598.10

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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.