Home / 30,713,395.46-42,384,225.83-16,962,064.34

Finding the Fourth Proportional to 30,713,395.46, 42,384,225.83 and 16,962,064.34

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Solution

The fourth proportional to 30,713,395.46, 42,384,225.83 and 16,962,064.34 is: 23,407,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,713,395.46 : 42,384,225.83 = 16,962,064.34 : x
  2. Step 2: Convert to fraction form
    30,713,395.46/42,384,225.83 = 16,962,064.34/x
  3. Step 3: Cross multiply
    30,713,395.46x = 42,384,225.83 × 16,962,064.34
  4. Step 4: Simplify right side
    30,713,395.46x = 718,923,965,232,818.50
  5. Step 5: Solve for x
    x = 718,923,965,232,818.50/30,713,395.46
  6. Step 6: Final answer
    x = 23,407,505.25

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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.