Home / 5,333,822.56-7,360,623.12-2,886,381.28

Finding the Fourth Proportional to 5,333,822.56, 7,360,623.12 and 2,886,381.28

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Solution

The fourth proportional to 5,333,822.56, 7,360,623.12 and 2,886,381.28 is: 3,983,178.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,822.56 : 7,360,623.12 = 2,886,381.28 : x
  2. Step 2: Convert to fraction form
    5,333,822.56/7,360,623.12 = 2,886,381.28/x
  3. Step 3: Cross multiply
    5,333,822.56x = 7,360,623.12 × 2,886,381.28
  4. Step 4: Simplify right side
    5,333,822.56x = 21,245,564,782,703.19
  5. Step 5: Solve for x
    x = 21,245,564,782,703.19/5,333,822.56
  6. Step 6: Final answer
    x = 3,983,178.02

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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.