Home / 29,788,973.90-44,683,460.85-21,096,961.10

Finding the Fourth Proportional to 29,788,973.90, 44,683,460.85 and 21,096,961.10

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Solution

The fourth proportional to 29,788,973.90, 44,683,460.85 and 21,096,961.10 is: 31,645,441.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,788,973.90 : 44,683,460.85 = 21,096,961.10 : x
  2. Step 2: Convert to fraction form
    29,788,973.90/44,683,460.85 = 21,096,961.10/x
  3. Step 3: Cross multiply
    29,788,973.90x = 44,683,460.85 × 21,096,961.10
  4. Step 4: Simplify right side
    29,788,973.90x = 942,685,235,365,823
  5. Step 5: Solve for x
    x = 942,685,235,365,823/29,788,973.90
  6. Step 6: Final answer
    x = 31,645,441.65

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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.