Home / 16,308,966.40-24,457,228.80-4,945,638.40

Finding the Fourth Proportional to 16,308,966.40, 24,457,228.80 and 4,945,638.40

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Solution

The fourth proportional to 16,308,966.40, 24,457,228.80 and 4,945,638.40 is: 7,416,571.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308,966.40 : 24,457,228.80 = 4,945,638.40 : x
  2. Step 2: Convert to fraction form
    16,308,966.40/24,457,228.80 = 4,945,638.40/x
  3. Step 3: Cross multiply
    16,308,966.40x = 24,457,228.80 × 4,945,638.40
  4. Step 4: Simplify right side
    16,308,966.40x = 120,956,609,910,865.94
  5. Step 5: Solve for x
    x = 120,956,609,910,865.94/16,308,966.40
  6. Step 6: Final answer
    x = 7,416,571.16

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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.