Home / 7,016,887.71-10,529,020.31-4,980,688.65

Finding the Fourth Proportional to 7,016,887.71, 10,529,020.31 and 4,980,688.65

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Solution

The fourth proportional to 7,016,887.71, 10,529,020.31 and 4,980,688.65 is: 7,473,651.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,016,887.71 : 10,529,020.31 = 4,980,688.65 : x
  2. Step 2: Convert to fraction form
    7,016,887.71/10,529,020.31 = 4,980,688.65/x
  3. Step 3: Cross multiply
    7,016,887.71x = 10,529,020.31 × 4,980,688.65
  4. Step 4: Simplify right side
    7,016,887.71x = 52,441,771,928,733.04
  5. Step 5: Solve for x
    x = 52,441,771,928,733.04/7,016,887.71
  6. Step 6: Final answer
    x = 7,473,651.30

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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.