Home / 10,852,676.40-16,281,347.40-3,280,407.60

Finding the Fourth Proportional to 10,852,676.40, 16,281,347.40 and 3,280,407.60

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Solution

The fourth proportional to 10,852,676.40, 16,281,347.40 and 3,280,407.60 is: 4,921,316.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,676.40 : 16,281,347.40 = 3,280,407.60 : x
  2. Step 2: Convert to fraction form
    10,852,676.40/16,281,347.40 = 3,280,407.60/x
  3. Step 3: Cross multiply
    10,852,676.40x = 16,281,347.40 × 3,280,407.60
  4. Step 4: Simplify right side
    10,852,676.40x = 53,409,455,749,200.24
  5. Step 5: Solve for x
    x = 53,409,455,749,200.24/10,852,676.40
  6. Step 6: Final answer
    x = 4,921,316.53

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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.