Home / 5,106,952.23-7,047,590.78-2,783,849.19

Finding the Fourth Proportional to 5,106,952.23, 7,047,590.78 and 2,783,849.19

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Solution

The fourth proportional to 5,106,952.23, 7,047,590.78 and 2,783,849.19 is: 3,841,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,952.23 : 7,047,590.78 = 2,783,849.19 : x
  2. Step 2: Convert to fraction form
    5,106,952.23/7,047,590.78 = 2,783,849.19/x
  3. Step 3: Cross multiply
    5,106,952.23x = 7,047,590.78 × 2,783,849.19
  4. Step 4: Simplify right side
    5,106,952.23x = 19,619,429,870,435.22
  5. Step 5: Solve for x
    x = 19,619,429,870,435.22/5,106,952.23
  6. Step 6: Final answer
    x = 3,841,710.08

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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.