Home / 9,575,554.10-13,213,173.42-5,388,430.24

Finding the Fourth Proportional to 9,575,554.10, 13,213,173.42 and 5,388,430.24

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Solution

The fourth proportional to 9,575,554.10, 13,213,173.42 and 5,388,430.24 is: 7,435,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,575,554.10 : 13,213,173.42 = 5,388,430.24 : x
  2. Step 2: Convert to fraction form
    9,575,554.10/13,213,173.42 = 5,388,430.24/x
  3. Step 3: Cross multiply
    9,575,554.10x = 13,213,173.42 × 5,388,430.24
  4. Step 4: Simplify right side
    9,575,554.10x = 71,198,263,156,626.36
  5. Step 5: Solve for x
    x = 71,198,263,156,626.36/9,575,554.10
  6. Step 6: Final answer
    x = 7,435,419.65

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1.5x scale

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.