Home / 9,929,302.21-14,894,101.88-3,781,623.39

Finding the Fourth Proportional to 9,929,302.21, 14,894,101.88 and 3,781,623.39

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Solution

The fourth proportional to 9,929,302.21, 14,894,101.88 and 3,781,623.39 is: 5,672,491.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,302.21 : 14,894,101.88 = 3,781,623.39 : x
  2. Step 2: Convert to fraction form
    9,929,302.21/14,894,101.88 = 3,781,623.39/x
  3. Step 3: Cross multiply
    9,929,302.21x = 14,894,101.88 × 3,781,623.39
  4. Step 4: Simplify right side
    9,929,302.21x = 56,323,884,051,905.03
  5. Step 5: Solve for x
    x = 56,323,884,051,905.03/9,929,302.21
  6. Step 6: Final answer
    x = 5,672,491.67

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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.