Home / 19,409,664.30-29,114,496.45-19,283,693.10

Finding the Fourth Proportional to 19,409,664.30, 29,114,496.45 and 19,283,693.10

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Solution

The fourth proportional to 19,409,664.30, 29,114,496.45 and 19,283,693.10 is: 28,925,539.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,409,664.30 : 29,114,496.45 = 19,283,693.10 : x
  2. Step 2: Convert to fraction form
    19,409,664.30/29,114,496.45 = 19,283,693.10/x
  3. Step 3: Cross multiply
    19,409,664.30x = 29,114,496.45 × 19,283,693.10
  4. Step 4: Simplify right side
    19,409,664.30x = 561,435,014,302,839.50
  5. Step 5: Solve for x
    x = 561,435,014,302,839.50/19,409,664.30
  6. Step 6: Final answer
    x = 28,925,539.65

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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.