Home / 10,190,688.16-15,295,609.33-5,336,478.83

Finding the Fourth Proportional to 10,190,688.16, 15,295,609.33 and 5,336,478.83

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Solution

The fourth proportional to 10,190,688.16, 15,295,609.33 and 5,336,478.83 is: 8,009,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,190,688.16 : 15,295,609.33 = 5,336,478.83 : x
  2. Step 2: Convert to fraction form
    10,190,688.16/15,295,609.33 = 5,336,478.83/x
  3. Step 3: Cross multiply
    10,190,688.16x = 15,295,609.33 × 5,336,478.83
  4. Step 4: Simplify right side
    10,190,688.16x = 81,624,695,291,676.25
  5. Step 5: Solve for x
    x = 81,624,695,291,676.25/10,190,688.16
  6. Step 6: Final answer
    x = 8,009,733.40

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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.