Home / 39,899,371.35-59,851,576.83-16,866,011.07

Finding the Fourth Proportional to 39,899,371.35, 59,851,576.83 and 16,866,011.07

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Solution

The fourth proportional to 39,899,371.35, 59,851,576.83 and 16,866,011.07 is: 25,300,081.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,899,371.35 : 59,851,576.83 = 16,866,011.07 : x
  2. Step 2: Convert to fraction form
    39,899,371.35/59,851,576.83 = 16,866,011.07/x
  3. Step 3: Cross multiply
    39,899,371.35x = 59,851,576.83 × 16,866,011.07
  4. Step 4: Simplify right side
    39,899,371.35x = 1,009,457,357,371,735.50
  5. Step 5: Solve for x
    x = 1,009,457,357,371,735.50/39,899,371.35
  6. Step 6: Final answer
    x = 25,300,081.76

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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.