Home / 27,218,999.70-40,828,499.55-7,024,241.70

Finding the Fourth Proportional to 27,218,999.70, 40,828,499.55 and 7,024,241.70

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Solution

The fourth proportional to 27,218,999.70, 40,828,499.55 and 7,024,241.70 is: 10,536,362.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,218,999.70 : 40,828,499.55 = 7,024,241.70 : x
  2. Step 2: Convert to fraction form
    27,218,999.70/40,828,499.55 = 7,024,241.70/x
  3. Step 3: Cross multiply
    27,218,999.70x = 40,828,499.55 × 7,024,241.70
  4. Step 4: Simplify right side
    27,218,999.70x = 286,789,249,087,541.25
  5. Step 5: Solve for x
    x = 286,789,249,087,541.25/27,218,999.70
  6. Step 6: Final answer
    x = 10,536,362.55

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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.