Home / 18,314,430.12-27,475,533.72-6,954,627.24

Finding the Fourth Proportional to 18,314,430.12, 27,475,533.72 and 6,954,627.24

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Solution

The fourth proportional to 18,314,430.12, 27,475,533.72 and 6,954,627.24 is: 10,433,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,430.12 : 27,475,533.72 = 6,954,627.24 : x
  2. Step 2: Convert to fraction form
    18,314,430.12/27,475,533.72 = 6,954,627.24/x
  3. Step 3: Cross multiply
    18,314,430.12x = 27,475,533.72 × 6,954,627.24
  4. Step 4: Simplify right side
    18,314,430.12x = 191,082,095,242,650.53
  5. Step 5: Solve for x
    x = 191,082,095,242,650.53/18,314,430.12
  6. Step 6: Final answer
    x = 10,433,417.47

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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.