Home / 29,860,376.48-41,208,631.44-16,808,477.60

Finding the Fourth Proportional to 29,860,376.48, 41,208,631.44 and 16,808,477.60

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Solution

The fourth proportional to 29,860,376.48, 41,208,631.44 and 16,808,477.60 is: 23,196,437.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,860,376.48 : 41,208,631.44 = 16,808,477.60 : x
  2. Step 2: Convert to fraction form
    29,860,376.48/41,208,631.44 = 16,808,477.60/x
  3. Step 3: Cross multiply
    29,860,376.48x = 41,208,631.44 × 16,808,477.60
  4. Step 4: Simplify right side
    29,860,376.48x = 692,654,358,485,895.75
  5. Step 5: Solve for x
    x = 692,654,358,485,895.75/29,860,376.48
  6. Step 6: Final answer
    x = 23,196,437.56

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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.