Home / 9,230,317.93-12,738,565.16-5,256,756.83

Finding the Fourth Proportional to 9,230,317.93, 12,738,565.16 and 5,256,756.83

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Solution

The fourth proportional to 9,230,317.93, 12,738,565.16 and 5,256,756.83 is: 7,254,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,230,317.93 : 12,738,565.16 = 5,256,756.83 : x
  2. Step 2: Convert to fraction form
    9,230,317.93/12,738,565.16 = 5,256,756.83/x
  3. Step 3: Cross multiply
    9,230,317.93x = 12,738,565.16 × 5,256,756.83
  4. Step 4: Simplify right side
    9,230,317.93x = 66,963,539,409,230.05
  5. Step 5: Solve for x
    x = 66,963,539,409,230.05/9,230,317.93
  6. Step 6: Final answer
    x = 7,254,738.13

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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.