Home / 38,723,913.76-58,105,466.16-16,021,104.16

Finding the Fourth Proportional to 38,723,913.76, 58,105,466.16 and 16,021,104.16

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Solution

The fourth proportional to 38,723,913.76, 58,105,466.16 and 16,021,104.16 is: 24,039,763.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,723,913.76 : 58,105,466.16 = 16,021,104.16 : x
  2. Step 2: Convert to fraction form
    38,723,913.76/58,105,466.16 = 16,021,104.16/x
  3. Step 3: Cross multiply
    38,723,913.76x = 58,105,466.16 × 16,021,104.16
  4. Step 4: Simplify right side
    38,723,913.76x = 930,913,725,614,715.12
  5. Step 5: Solve for x
    x = 930,913,725,614,715.12/38,723,913.76
  6. Step 6: Final answer
    x = 24,039,763.42

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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.