Home / 14,763,950.40-22,145,925.60-13,819,166.40

Finding the Fourth Proportional to 14,763,950.40, 22,145,925.60 and 13,819,166.40

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Solution

The fourth proportional to 14,763,950.40, 22,145,925.60 and 13,819,166.40 is: 20,728,749.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,763,950.40 : 22,145,925.60 = 13,819,166.40 : x
  2. Step 2: Convert to fraction form
    14,763,950.40/22,145,925.60 = 13,819,166.40/x
  3. Step 3: Cross multiply
    14,763,950.40x = 22,145,925.60 × 13,819,166.40
  4. Step 4: Simplify right side
    14,763,950.40x = 306,038,230,948,419.88
  5. Step 5: Solve for x
    x = 306,038,230,948,419.88/14,763,950.40
  6. Step 6: Final answer
    x = 20,728,749.60

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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.