Home / 16,292,965.60-24,453,445.20-7,209,042.40

Finding the Fourth Proportional to 16,292,965.60, 24,453,445.20 and 7,209,042.40

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Solution

The fourth proportional to 16,292,965.60, 24,453,445.20 and 7,209,042.40 is: 10,819,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,965.60 : 24,453,445.20 = 7,209,042.40 : x
  2. Step 2: Convert to fraction form
    16,292,965.60/24,453,445.20 = 7,209,042.40/x
  3. Step 3: Cross multiply
    16,292,965.60x = 24,453,445.20 × 7,209,042.40
  4. Step 4: Simplify right side
    16,292,965.60x = 176,285,923,272,876.47
  5. Step 5: Solve for x
    x = 176,285,923,272,876.47/16,292,965.60
  6. Step 6: Final answer
    x = 10,819,756.67

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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.