Home / 8,946,757.03-12,346,688.21-4,973,401.28

Finding the Fourth Proportional to 8,946,757.03, 12,346,688.21 and 4,973,401.28

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Solution

The fourth proportional to 8,946,757.03, 12,346,688.21 and 4,973,401.28 is: 6,863,384.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,757.03 : 12,346,688.21 = 4,973,401.28 : x
  2. Step 2: Convert to fraction form
    8,946,757.03/12,346,688.21 = 4,973,401.28/x
  3. Step 3: Cross multiply
    8,946,757.03x = 12,346,688.21 × 4,973,401.28
  4. Step 4: Simplify right side
    8,946,757.03x = 61,405,034,922,507.91
  5. Step 5: Solve for x
    x = 61,405,034,922,507.91/8,946,757.03
  6. Step 6: Final answer
    x = 6,863,384.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.