Home / 7,410,315.12-10,226,234.88-4,018,827.12

Finding the Fourth Proportional to 7,410,315.12, 10,226,234.88 and 4,018,827.12

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Solution

The fourth proportional to 7,410,315.12, 10,226,234.88 and 4,018,827.12 is: 5,545,981.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,410,315.12 : 10,226,234.88 = 4,018,827.12 : x
  2. Step 2: Convert to fraction form
    7,410,315.12/10,226,234.88 = 4,018,827.12/x
  3. Step 3: Cross multiply
    7,410,315.12x = 10,226,234.88 × 4,018,827.12
  4. Step 4: Simplify right side
    7,410,315.12x = 41,097,470,071,233.95
  5. Step 5: Solve for x
    x = 41,097,470,071,233.95/7,410,315.12
  6. Step 6: Final answer
    x = 5,545,981.43

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Double scale
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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.