Home / 7,293,368.20-10,949,901.90-4,263,838.60

Finding the Fourth Proportional to 7,293,368.20, 10,949,901.90 and 4,263,838.60

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Solution

The fourth proportional to 7,293,368.20, 10,949,901.90 and 4,263,838.60 is: 6,401,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293,368.20 : 10,949,901.90 = 4,263,838.60 : x
  2. Step 2: Convert to fraction form
    7,293,368.20/10,949,901.90 = 4,263,838.60/x
  3. Step 3: Cross multiply
    7,293,368.20x = 10,949,901.90 × 4,263,838.60
  4. Step 4: Simplify right side
    7,293,368.20x = 46,688,614,387,433.34
  5. Step 5: Solve for x
    x = 46,688,614,387,433.34/7,293,368.20
  6. Step 6: Final answer
    x = 6,401,516.16

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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.