Home / 20,033,860.79-30,051,953.73-5,655,724.53

Finding the Fourth Proportional to 20,033,860.79, 30,051,953.73 and 5,655,724.53

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Solution

The fourth proportional to 20,033,860.79, 30,051,953.73 and 5,655,724.53 is: 8,483,914.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,033,860.79 : 30,051,953.73 = 5,655,724.53 : x
  2. Step 2: Convert to fraction form
    20,033,860.79/30,051,953.73 = 5,655,724.53/x
  3. Step 3: Cross multiply
    20,033,860.79x = 30,051,953.73 × 5,655,724.53
  4. Step 4: Simplify right side
    20,033,860.79x = 169,965,571,885,186
  5. Step 5: Solve for x
    x = 169,965,571,885,186/20,033,860.79
  6. Step 6: Final answer
    x = 8,483,914.99

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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.