Home / 9,893,678.10-13,652,586.67-5,483,360.56

Finding the Fourth Proportional to 9,893,678.10, 13,652,586.67 and 5,483,360.56

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Solution

The fourth proportional to 9,893,678.10, 13,652,586.67 and 5,483,360.56 is: 7,566,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,893,678.10 : 13,652,586.67 = 5,483,360.56 : x
  2. Step 2: Convert to fraction form
    9,893,678.10/13,652,586.67 = 5,483,360.56/x
  3. Step 3: Cross multiply
    9,893,678.10x = 13,652,586.67 × 5,483,360.56
  4. Step 4: Simplify right side
    9,893,678.10x = 74,862,055,288,259.73
  5. Step 5: Solve for x
    x = 74,862,055,288,259.73/9,893,678.10
  6. Step 6: Final answer
    x = 7,566,655.65

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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.