Home / 29,968,373.34-41,356,355.36-16,217,337.60

Finding the Fourth Proportional to 29,968,373.34, 41,356,355.36 and 16,217,337.60

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Solution

The fourth proportional to 29,968,373.34, 41,356,355.36 and 16,217,337.60 is: 22,379,925.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968,373.34 : 41,356,355.36 = 16,217,337.60 : x
  2. Step 2: Convert to fraction form
    29,968,373.34/41,356,355.36 = 16,217,337.60/x
  3. Step 3: Cross multiply
    29,968,373.34x = 41,356,355.36 × 16,217,337.60
  4. Step 4: Simplify right side
    29,968,373.34x = 670,689,976,697,602.75
  5. Step 5: Solve for x
    x = 670,689,976,697,602.75/29,968,373.34
  6. Step 6: Final answer
    x = 22,379,925.97

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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.