Home / 6,742,013.20-10,113,019.80-4,474,531.60

Finding the Fourth Proportional to 6,742,013.20, 10,113,019.80 and 4,474,531.60

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Solution

The fourth proportional to 6,742,013.20, 10,113,019.80 and 4,474,531.60 is: 6,711,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,013.20 : 10,113,019.80 = 4,474,531.60 : x
  2. Step 2: Convert to fraction form
    6,742,013.20/10,113,019.80 = 4,474,531.60/x
  3. Step 3: Cross multiply
    6,742,013.20x = 10,113,019.80 × 4,474,531.60
  4. Step 4: Simplify right side
    6,742,013.20x = 45,251,026,666,525.68
  5. Step 5: Solve for x
    x = 45,251,026,666,525.68/6,742,013.20
  6. Step 6: Final answer
    x = 6,711,797.40

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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.