Home / 29,186,241.80-43,779,362.70-18,436,699.40

Finding the Fourth Proportional to 29,186,241.80, 43,779,362.70 and 18,436,699.40

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Solution

The fourth proportional to 29,186,241.80, 43,779,362.70 and 18,436,699.40 is: 27,655,049.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,186,241.80 : 43,779,362.70 = 18,436,699.40 : x
  2. Step 2: Convert to fraction form
    29,186,241.80/43,779,362.70 = 18,436,699.40/x
  3. Step 3: Cross multiply
    29,186,241.80x = 43,779,362.70 × 18,436,699.40
  4. Step 4: Simplify right side
    29,186,241.80x = 807,146,950,023,472.38
  5. Step 5: Solve for x
    x = 807,146,950,023,472.38/29,186,241.80
  6. Step 6: Final answer
    x = 27,655,049.10

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1.5x scale

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.