Home / 20,169,699.75-30,254,812.88-6,706,527.75

Finding the Fourth Proportional to 20,169,699.75, 30,254,812.88 and 6,706,527.75

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Solution

The fourth proportional to 20,169,699.75, 30,254,812.88 and 6,706,527.75 is: 10,059,879.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,699.75 : 30,254,812.88 = 6,706,527.75 : x
  2. Step 2: Convert to fraction form
    20,169,699.75/30,254,812.88 = 6,706,527.75/x
  3. Step 3: Cross multiply
    20,169,699.75x = 30,254,812.88 × 6,706,527.75
  4. Step 4: Simplify right side
    20,169,699.75x = 202,904,742,117,244.78
  5. Step 5: Solve for x
    x = 202,904,742,117,244.78/20,169,699.75
  6. Step 6: Final answer
    x = 10,059,879.16

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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.