Home / 7,590,424.28-10,474,903.60-4,152,722.72

Finding the Fourth Proportional to 7,590,424.28, 10,474,903.60 and 4,152,722.72

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Solution

The fourth proportional to 7,590,424.28, 10,474,903.60 and 4,152,722.72 is: 5,730,821.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590,424.28 : 10,474,903.60 = 4,152,722.72 : x
  2. Step 2: Convert to fraction form
    7,590,424.28/10,474,903.60 = 4,152,722.72/x
  3. Step 3: Cross multiply
    7,590,424.28x = 10,474,903.60 × 4,152,722.72
  4. Step 4: Simplify right side
    7,590,424.28x = 43,499,370,106,773.47
  5. Step 5: Solve for x
    x = 43,499,370,106,773.47/7,590,424.28
  6. Step 6: Final answer
    x = 5,730,821.96

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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.