Home / 9,821,116-13,553,821.52-5,953,800.16

Finding the Fourth Proportional to 9,821,116, 13,553,821.52 and 5,953,800.16

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Solution

The fourth proportional to 9,821,116, 13,553,821.52 and 5,953,800.16 is: 8,216,657.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,821,116 : 13,553,821.52 = 5,953,800.16 : x
  2. Step 2: Convert to fraction form
    9,821,116/13,553,821.52 = 5,953,800.16/x
  3. Step 3: Cross multiply
    9,821,116x = 13,553,821.52 × 5,953,800.16
  4. Step 4: Simplify right side
    9,821,116x = 80,696,744,734,387.44
  5. Step 5: Solve for x
    x = 80,696,744,734,387.44/9,821,116
  6. Step 6: Final answer
    x = 8,216,657.33

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1.5x scale

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.