Home / 9,467,719.23-13,065,512.45-5,116,795.32

Finding the Fourth Proportional to 9,467,719.23, 13,065,512.45 and 5,116,795.32

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Solution

The fourth proportional to 9,467,719.23, 13,065,512.45 and 5,116,795.32 is: 7,061,209.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,719.23 : 13,065,512.45 = 5,116,795.32 : x
  2. Step 2: Convert to fraction form
    9,467,719.23/13,065,512.45 = 5,116,795.32/x
  3. Step 3: Cross multiply
    9,467,719.23x = 13,065,512.45 × 5,116,795.32
  4. Step 4: Simplify right side
    9,467,719.23x = 66,853,552,931,977.77
  5. Step 5: Solve for x
    x = 66,853,552,931,977.77/9,467,719.23
  6. Step 6: Final answer
    x = 7,061,209.92

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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.