Home / 16,391,281.01-22,622,928.75-9,776,293.54

Finding the Fourth Proportional to 16,391,281.01, 22,622,928.75 and 9,776,293.54

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Solution

The fourth proportional to 16,391,281.01, 22,622,928.75 and 9,776,293.54 is: 13,493,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,391,281.01 : 22,622,928.75 = 9,776,293.54 : x
  2. Step 2: Convert to fraction form
    16,391,281.01/22,622,928.75 = 9,776,293.54/x
  3. Step 3: Cross multiply
    16,391,281.01x = 22,622,928.75 × 9,776,293.54
  4. Step 4: Simplify right side
    16,391,281.01x = 221,168,392,194,505.25
  5. Step 5: Solve for x
    x = 221,168,392,194,505.25/16,391,281.01
  6. Step 6: Final answer
    x = 13,493,051.10

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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.