Home / 7,262,015.20-10,893,022.80-4,742,591.20

Finding the Fourth Proportional to 7,262,015.20, 10,893,022.80 and 4,742,591.20

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Solution

The fourth proportional to 7,262,015.20, 10,893,022.80 and 4,742,591.20 is: 7,113,886.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,015.20 : 10,893,022.80 = 4,742,591.20 : x
  2. Step 2: Convert to fraction form
    7,262,015.20/10,893,022.80 = 4,742,591.20/x
  3. Step 3: Cross multiply
    7,262,015.20x = 10,893,022.80 × 4,742,591.20
  4. Step 4: Simplify right side
    7,262,015.20x = 51,661,154,072,679.37
  5. Step 5: Solve for x
    x = 51,661,154,072,679.37/7,262,015.20
  6. Step 6: Final answer
    x = 7,113,886.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.