Home / 14,807,028.25-20,434,740.27-8,281,264.92

Finding the Fourth Proportional to 14,807,028.25, 20,434,740.27 and 8,281,264.92

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Solution

The fourth proportional to 14,807,028.25, 20,434,740.27 and 8,281,264.92 is: 11,428,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,028.25 : 20,434,740.27 = 8,281,264.92 : x
  2. Step 2: Convert to fraction form
    14,807,028.25/20,434,740.27 = 8,281,264.92/x
  3. Step 3: Cross multiply
    14,807,028.25x = 20,434,740.27 × 8,281,264.92
  4. Step 4: Simplify right side
    14,807,028.25x = 169,225,497,747,262.31
  5. Step 5: Solve for x
    x = 169,225,497,747,262.31/14,807,028.25
  6. Step 6: Final answer
    x = 11,428,727.96

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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.