Home / 9,572,220.56-13,211,142.53-5,652,396.07

Finding the Fourth Proportional to 9,572,220.56, 13,211,142.53 and 5,652,396.07

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Solution

The fourth proportional to 9,572,220.56, 13,211,142.53 and 5,652,396.07 is: 7,801,179.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,220.56 : 13,211,142.53 = 5,652,396.07 : x
  2. Step 2: Convert to fraction form
    9,572,220.56/13,211,142.53 = 5,652,396.07/x
  3. Step 3: Cross multiply
    9,572,220.56x = 13,211,142.53 × 5,652,396.07
  4. Step 4: Simplify right side
    9,572,220.56x = 74,674,610,055,492.02
  5. Step 5: Solve for x
    x = 74,674,610,055,492.02/9,572,220.56
  6. Step 6: Final answer
    x = 7,801,179.42

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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.