Home / 25,543,492.16-38,281,969.92-10,379,696

Finding the Fourth Proportional to 25,543,492.16, 38,281,969.92 and 10,379,696

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Solution

The fourth proportional to 25,543,492.16, 38,281,969.92 and 10,379,696 is: 15,556,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,543,492.16 : 38,281,969.92 = 10,379,696 : x
  2. Step 2: Convert to fraction form
    25,543,492.16/38,281,969.92 = 10,379,696/x
  3. Step 3: Cross multiply
    25,543,492.16x = 38,281,969.92 × 10,379,696
  4. Step 4: Simplify right side
    25,543,492.16x = 397,355,210,050,744.31
  5. Step 5: Solve for x
    x = 397,355,210,050,744.31/25,543,492.16
  6. Step 6: Final answer
    x = 15,556,025.29

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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.