Home / 25,713,174.85-38,569,656.28-9,314,619.53

Finding the Fourth Proportional to 25,713,174.85, 38,569,656.28 and 9,314,619.53

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Solution

The fourth proportional to 25,713,174.85, 38,569,656.28 and 9,314,619.53 is: 13,971,890.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713,174.85 : 38,569,656.28 = 9,314,619.53 : x
  2. Step 2: Convert to fraction form
    25,713,174.85/38,569,656.28 = 9,314,619.53/x
  3. Step 3: Cross multiply
    25,713,174.85x = 38,569,656.28 × 9,314,619.53
  4. Step 4: Simplify right side
    25,713,174.85x = 359,261,673,724,212.81
  5. Step 5: Solve for x
    x = 359,261,673,724,212.81/25,713,174.85
  6. Step 6: Final answer
    x = 13,971,890.90

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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.