Home / 11,355,246.54-15,668,144.40-6,460,182.87

Finding the Fourth Proportional to 11,355,246.54, 15,668,144.40 and 6,460,182.87

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Solution

The fourth proportional to 11,355,246.54, 15,668,144.40 and 6,460,182.87 is: 8,913,860.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,246.54 : 15,668,144.40 = 6,460,182.87 : x
  2. Step 2: Convert to fraction form
    11,355,246.54/15,668,144.40 = 6,460,182.87/x
  3. Step 3: Cross multiply
    11,355,246.54x = 15,668,144.40 × 6,460,182.87
  4. Step 4: Simplify right side
    11,355,246.54x = 101,219,078,057,566.44
  5. Step 5: Solve for x
    x = 101,219,078,057,566.44/11,355,246.54
  6. Step 6: Final answer
    x = 8,913,860.01

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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.