Home / 14,488,634.60-21,746,948.70-8,819,930.60

Finding the Fourth Proportional to 14,488,634.60, 21,746,948.70 and 8,819,930.60

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Solution

The fourth proportional to 14,488,634.60, 21,746,948.70 and 8,819,930.60 is: 13,238,416.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,634.60 : 21,746,948.70 = 8,819,930.60 : x
  2. Step 2: Convert to fraction form
    14,488,634.60/21,746,948.70 = 8,819,930.60/x
  3. Step 3: Cross multiply
    14,488,634.60x = 21,746,948.70 × 8,819,930.60
  4. Step 4: Simplify right side
    14,488,634.60x = 191,806,578,295,760.22
  5. Step 5: Solve for x
    x = 191,806,578,295,760.22/14,488,634.60
  6. Step 6: Final answer
    x = 13,238,416.43

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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.