Home / 39,932,639.76-59,905,584.90-14,018,223.36

Finding the Fourth Proportional to 39,932,639.76, 59,905,584.90 and 14,018,223.36

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Solution

The fourth proportional to 39,932,639.76, 59,905,584.90 and 14,018,223.36 is: 21,029,660.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,932,639.76 : 59,905,584.90 = 14,018,223.36 : x
  2. Step 2: Convert to fraction form
    39,932,639.76/59,905,584.90 = 14,018,223.36/x
  3. Step 3: Cross multiply
    39,932,639.76x = 59,905,584.90 × 14,018,223.36
  4. Step 4: Simplify right side
    39,932,639.76x = 839,769,869,639,643.25
  5. Step 5: Solve for x
    x = 839,769,869,639,643.25/39,932,639.76
  6. Step 6: Final answer
    x = 21,029,660.82

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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.