Home / 29,916,086.40-44,874,129.60-18,519,580.80

Finding the Fourth Proportional to 29,916,086.40, 44,874,129.60 and 18,519,580.80

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Solution

The fourth proportional to 29,916,086.40, 44,874,129.60 and 18,519,580.80 is: 27,779,371.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,086.40 : 44,874,129.60 = 18,519,580.80 : x
  2. Step 2: Convert to fraction form
    29,916,086.40/44,874,129.60 = 18,519,580.80/x
  3. Step 3: Cross multiply
    29,916,086.40x = 44,874,129.60 × 18,519,580.80
  4. Step 4: Simplify right side
    29,916,086.40x = 831,050,068,956,871.75
  5. Step 5: Solve for x
    x = 831,050,068,956,871.75/29,916,086.40
  6. Step 6: Final answer
    x = 27,779,371.20

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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.