Home / 29,969,995.36-41,358,667.08-16,219,059.52

Finding the Fourth Proportional to 29,969,995.36, 41,358,667.08 and 16,219,059.52

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Solution

The fourth proportional to 29,969,995.36, 41,358,667.08 and 16,219,059.52 is: 22,382,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,969,995.36 : 41,358,667.08 = 16,219,059.52 : x
  2. Step 2: Convert to fraction form
    29,969,995.36/41,358,667.08 = 16,219,059.52/x
  3. Step 3: Cross multiply
    29,969,995.36x = 41,358,667.08 × 16,219,059.52
  4. Step 4: Simplify right side
    29,969,995.36x = 670,798,683,038,384.50
  5. Step 5: Solve for x
    x = 670,798,683,038,384.50/29,969,995.36
  6. Step 6: Final answer
    x = 22,382,341.90

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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.