Home / 34,631,828.40-51,913,479.60-16,403,985.30

Finding the Fourth Proportional to 34,631,828.40, 51,913,479.60 and 16,403,985.30

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Solution

The fourth proportional to 34,631,828.40, 51,913,479.60 and 16,403,985.30 is: 24,589,748.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,631,828.40 : 51,913,479.60 = 16,403,985.30 : x
  2. Step 2: Convert to fraction form
    34,631,828.40/51,913,479.60 = 16,403,985.30/x
  3. Step 3: Cross multiply
    34,631,828.40x = 51,913,479.60 × 16,403,985.30
  4. Step 4: Simplify right side
    34,631,828.40x = 851,587,956,230,250
  5. Step 5: Solve for x
    x = 851,587,956,230,250/34,631,828.40
  6. Step 6: Final answer
    x = 24,589,748.67

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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.