Home / 25,684,549.92-38,527,526.16-7,488,305.34

Finding the Fourth Proportional to 25,684,549.92, 38,527,526.16 and 7,488,305.34

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Solution

The fourth proportional to 25,684,549.92, 38,527,526.16 and 7,488,305.34 is: 11,232,662.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,684,549.92 : 38,527,526.16 = 7,488,305.34 : x
  2. Step 2: Convert to fraction form
    25,684,549.92/38,527,526.16 = 7,488,305.34/x
  3. Step 3: Cross multiply
    25,684,549.92x = 38,527,526.16 × 7,488,305.34
  4. Step 4: Simplify right side
    25,684,549.92x = 288,505,879,880,917.69
  5. Step 5: Solve for x
    x = 288,505,879,880,917.69/25,684,549.92
  6. Step 6: Final answer
    x = 11,232,662.47

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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.