Home / 10,908,029.70-16,362,044.55-4,842,749.70

Finding the Fourth Proportional to 10,908,029.70, 16,362,044.55 and 4,842,749.70

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Solution

The fourth proportional to 10,908,029.70, 16,362,044.55 and 4,842,749.70 is: 7,264,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,908,029.70 : 16,362,044.55 = 4,842,749.70 : x
  2. Step 2: Convert to fraction form
    10,908,029.70/16,362,044.55 = 4,842,749.70/x
  3. Step 3: Cross multiply
    10,908,029.70x = 16,362,044.55 × 4,842,749.70
  4. Step 4: Simplify right side
    10,908,029.70x = 79,237,286,335,899.14
  5. Step 5: Solve for x
    x = 79,237,286,335,899.14/10,908,029.70
  6. Step 6: Final answer
    x = 7,264,124.55

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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.