Home / 25,592,082.90-35,317,077.06-13,989,693.66

Finding the Fourth Proportional to 25,592,082.90, 35,317,077.06 and 13,989,693.66

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Solution

The fourth proportional to 25,592,082.90, 35,317,077.06 and 13,989,693.66 is: 19,305,778.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,592,082.90 : 35,317,077.06 = 13,989,693.66 : x
  2. Step 2: Convert to fraction form
    25,592,082.90/35,317,077.06 = 13,989,693.66/x
  3. Step 3: Cross multiply
    25,592,082.90x = 35,317,077.06 × 13,989,693.66
  4. Step 4: Simplify right side
    25,592,082.90x = 494,075,089,036,013.50
  5. Step 5: Solve for x
    x = 494,075,089,036,013.50/25,592,082.90
  6. Step 6: Final answer
    x = 19,305,778.70

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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.