Home / 35,339,911.20-53,009,866.80-19,173,607.20

Finding the Fourth Proportional to 35,339,911.20, 53,009,866.80 and 19,173,607.20

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Solution

The fourth proportional to 35,339,911.20, 53,009,866.80 and 19,173,607.20 is: 28,760,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339,911.20 : 53,009,866.80 = 19,173,607.20 : x
  2. Step 2: Convert to fraction form
    35,339,911.20/53,009,866.80 = 19,173,607.20/x
  3. Step 3: Cross multiply
    35,339,911.20x = 53,009,866.80 × 19,173,607.20
  4. Step 4: Simplify right side
    35,339,911.20x = 1,016,390,363,747,520.88
  5. Step 5: Solve for x
    x = 1,016,390,363,747,520.88/35,339,911.20
  6. Step 6: Final answer
    x = 28,760,410.80

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1.5x scale

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.