Home / 10,641,703.20-15,964,887.60-3,452,013.60

Finding the Fourth Proportional to 10,641,703.20, 15,964,887.60 and 3,452,013.60

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Solution

The fourth proportional to 10,641,703.20, 15,964,887.60 and 3,452,013.60 is: 5,178,777.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,703.20 : 15,964,887.60 = 3,452,013.60 : x
  2. Step 2: Convert to fraction form
    10,641,703.20/15,964,887.60 = 3,452,013.60/x
  3. Step 3: Cross multiply
    10,641,703.20x = 15,964,887.60 × 3,452,013.60
  4. Step 4: Simplify right side
    10,641,703.20x = 55,111,009,117,671.36
  5. Step 5: Solve for x
    x = 55,111,009,117,671.36/10,641,703.20
  6. Step 6: Final answer
    x = 5,178,777.13

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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.