Home / 19,416,572.20-29,133,023.10-10,430,626.60

Finding the Fourth Proportional to 19,416,572.20, 29,133,023.10 and 10,430,626.60

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Solution

The fourth proportional to 19,416,572.20, 29,133,023.10 and 10,430,626.60 is: 15,650,326.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,572.20 : 29,133,023.10 = 10,430,626.60 : x
  2. Step 2: Convert to fraction form
    19,416,572.20/29,133,023.10 = 10,430,626.60/x
  3. Step 3: Cross multiply
    19,416,572.20x = 29,133,023.10 × 10,430,626.60
  4. Step 4: Simplify right side
    19,416,572.20x = 303,875,685,685,274.44
  5. Step 5: Solve for x
    x = 303,875,685,685,274.44/19,416,572.20
  6. Step 6: Final answer
    x = 15,650,326.05

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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.