Home / 7,065,807.60-10,600,275.24-2,578,070.64

Finding the Fourth Proportional to 7,065,807.60, 10,600,275.24 and 2,578,070.64

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Solution

The fourth proportional to 7,065,807.60, 10,600,275.24 and 2,578,070.64 is: 3,867,676.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,065,807.60 : 10,600,275.24 = 2,578,070.64 : x
  2. Step 2: Convert to fraction form
    7,065,807.60/10,600,275.24 = 2,578,070.64/x
  3. Step 3: Cross multiply
    7,065,807.60x = 10,600,275.24 × 2,578,070.64
  4. Step 4: Simplify right side
    7,065,807.60x = 27,328,258,372,162.96
  5. Step 5: Solve for x
    x = 27,328,258,372,162.96/7,065,807.60
  6. Step 6: Final answer
    x = 3,867,676.55

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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.