Home / 29,241,985.20-43,862,977.80-21,683,713.20

Finding the Fourth Proportional to 29,241,985.20, 43,862,977.80 and 21,683,713.20

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Solution

The fourth proportional to 29,241,985.20, 43,862,977.80 and 21,683,713.20 is: 32,525,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,241,985.20 : 43,862,977.80 = 21,683,713.20 : x
  2. Step 2: Convert to fraction form
    29,241,985.20/43,862,977.80 = 21,683,713.20/x
  3. Step 3: Cross multiply
    29,241,985.20x = 43,862,977.80 × 21,683,713.20
  4. Step 4: Simplify right side
    29,241,985.20x = 951,112,230,713,166.88
  5. Step 5: Solve for x
    x = 951,112,230,713,166.88/29,241,985.20
  6. Step 6: Final answer
    x = 32,525,569.80

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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.