Home / 27,202,321.45-40,803,482.18-7,007,563.45

Finding the Fourth Proportional to 27,202,321.45, 40,803,482.18 and 7,007,563.45

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Solution

The fourth proportional to 27,202,321.45, 40,803,482.18 and 7,007,563.45 is: 10,511,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,321.45 : 40,803,482.18 = 7,007,563.45 : x
  2. Step 2: Convert to fraction form
    27,202,321.45/40,803,482.18 = 7,007,563.45/x
  3. Step 3: Cross multiply
    27,202,321.45x = 40,803,482.18 × 7,007,563.45
  4. Step 4: Simplify right side
    27,202,321.45x = 285,932,990,357,294.31
  5. Step 5: Solve for x
    x = 285,932,990,357,294.31/27,202,321.45
  6. Step 6: Final answer
    x = 10,511,345.18

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Double scale
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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.