Home / 12,034,438.40-16,607,426.69-6,527,799.47

Finding the Fourth Proportional to 12,034,438.40, 16,607,426.69 and 6,527,799.47

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Solution

The fourth proportional to 12,034,438.40, 16,607,426.69 and 6,527,799.47 is: 9,008,309.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,438.40 : 16,607,426.69 = 6,527,799.47 : x
  2. Step 2: Convert to fraction form
    12,034,438.40/16,607,426.69 = 6,527,799.47/x
  3. Step 3: Cross multiply
    12,034,438.40x = 16,607,426.69 × 6,527,799.47
  4. Step 4: Simplify right side
    12,034,438.40x = 108,409,951,078,328.22
  5. Step 5: Solve for x
    x = 108,409,951,078,328.22/12,034,438.40
  6. Step 6: Final answer
    x = 9,008,309.95

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1.5x scale

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.