Home / 7,887,490.56-10,884,736.98-4,265,818.56

Finding the Fourth Proportional to 7,887,490.56, 10,884,736.98 and 4,265,818.56

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Solution

The fourth proportional to 7,887,490.56, 10,884,736.98 and 4,265,818.56 is: 5,886,829.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887,490.56 : 10,884,736.98 = 4,265,818.56 : x
  2. Step 2: Convert to fraction form
    7,887,490.56/10,884,736.98 = 4,265,818.56/x
  3. Step 3: Cross multiply
    7,887,490.56x = 10,884,736.98 × 4,265,818.56
  4. Step 4: Simplify right side
    7,887,490.56x = 46,432,313,030,002.34
  5. Step 5: Solve for x
    x = 46,432,313,030,002.34/7,887,490.56
  6. Step 6: Final answer
    x = 5,886,829.62

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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.