Home / 15,549,383.70-23,324,075.55-7,460,982.90

Finding the Fourth Proportional to 15,549,383.70, 23,324,075.55 and 7,460,982.90

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Solution

The fourth proportional to 15,549,383.70, 23,324,075.55 and 7,460,982.90 is: 11,191,474.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,383.70 : 23,324,075.55 = 7,460,982.90 : x
  2. Step 2: Convert to fraction form
    15,549,383.70/23,324,075.55 = 7,460,982.90/x
  3. Step 3: Cross multiply
    15,549,383.70x = 23,324,075.55 × 7,460,982.90
  4. Step 4: Simplify right side
    15,549,383.70x = 174,020,528,836,858.09
  5. Step 5: Solve for x
    x = 174,020,528,836,858.09/15,549,383.70
  6. Step 6: Final answer
    x = 11,191,474.35

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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.