Home / 19,150,437.84-28,723,528.14-6,853,904.60

Finding the Fourth Proportional to 19,150,437.84, 28,723,528.14 and 6,853,904.60

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Solution

The fourth proportional to 19,150,437.84, 28,723,528.14 and 6,853,904.60 is: 10,280,095.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150,437.84 : 28,723,528.14 = 6,853,904.60 : x
  2. Step 2: Convert to fraction form
    19,150,437.84/28,723,528.14 = 6,853,904.60/x
  3. Step 3: Cross multiply
    19,150,437.84x = 28,723,528.14 × 6,853,904.60
  4. Step 4: Simplify right side
    19,150,437.84x = 196,868,321,503,357.81
  5. Step 5: Solve for x
    x = 196,868,321,503,357.81/19,150,437.84
  6. Step 6: Final answer
    x = 10,280,095.06

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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.