Home / 19,282,362.42-28,906,518.12-14,753,628.76

Finding the Fourth Proportional to 19,282,362.42, 28,906,518.12 and 14,753,628.76

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Solution

The fourth proportional to 19,282,362.42, 28,906,518.12 and 14,753,628.76 is: 22,117,416.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,362.42 : 28,906,518.12 = 14,753,628.76 : x
  2. Step 2: Convert to fraction form
    19,282,362.42/28,906,518.12 = 14,753,628.76/x
  3. Step 3: Cross multiply
    19,282,362.42x = 28,906,518.12 × 14,753,628.76
  4. Step 4: Simplify right side
    19,282,362.42x = 426,476,037,086,693.12
  5. Step 5: Solve for x
    x = 426,476,037,086,693.12/19,282,362.42
  6. Step 6: Final answer
    x = 22,117,416.31

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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.