Home / 26,865,643.20-40,298,464.80-6,670,885.20

Finding the Fourth Proportional to 26,865,643.20, 40,298,464.80 and 6,670,885.20

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Solution

The fourth proportional to 26,865,643.20, 40,298,464.80 and 6,670,885.20 is: 10,006,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,865,643.20 : 40,298,464.80 = 6,670,885.20 : x
  2. Step 2: Convert to fraction form
    26,865,643.20/40,298,464.80 = 6,670,885.20/x
  3. Step 3: Cross multiply
    26,865,643.20x = 40,298,464.80 × 6,670,885.20
  4. Step 4: Simplify right side
    26,865,643.20x = 268,826,432,417,040.94
  5. Step 5: Solve for x
    x = 268,826,432,417,040.94/26,865,643.20
  6. Step 6: Final answer
    x = 10,006,327.80

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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.