Home / 10,870,002.83-15,000,790.28-5,975,431.22

Finding the Fourth Proportional to 10,870,002.83, 15,000,790.28 and 5,975,431.22

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Solution

The fourth proportional to 10,870,002.83, 15,000,790.28 and 5,975,431.22 is: 8,246,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,002.83 : 15,000,790.28 = 5,975,431.22 : x
  2. Step 2: Convert to fraction form
    10,870,002.83/15,000,790.28 = 5,975,431.22/x
  3. Step 3: Cross multiply
    10,870,002.83x = 15,000,790.28 × 5,975,431.22
  4. Step 4: Simplify right side
    10,870,002.83x = 89,636,190,571,409.36
  5. Step 5: Solve for x
    x = 89,636,190,571,409.36/10,870,002.83
  6. Step 6: Final answer
    x = 8,246,197.54

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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.