Home / 30,349,045.87-41,881,653.57-16,410,367.69

Finding the Fourth Proportional to 30,349,045.87, 41,881,653.57 and 16,410,367.69

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Solution

The fourth proportional to 30,349,045.87, 41,881,653.57 and 16,410,367.69 is: 22,646,291.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,045.87 : 41,881,653.57 = 16,410,367.69 : x
  2. Step 2: Convert to fraction form
    30,349,045.87/41,881,653.57 = 16,410,367.69/x
  3. Step 3: Cross multiply
    30,349,045.87x = 41,881,653.57 × 16,410,367.69
  4. Step 4: Simplify right side
    30,349,045.87x = 687,293,334,548,901.12
  5. Step 5: Solve for x
    x = 687,293,334,548,901.12/30,349,045.87
  6. Step 6: Final answer
    x = 22,646,291.34

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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.