Home / 26,165,535.40-39,248,303.10-19,363,090.60

Finding the Fourth Proportional to 26,165,535.40, 39,248,303.10 and 19,363,090.60

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Solution

The fourth proportional to 26,165,535.40, 39,248,303.10 and 19,363,090.60 is: 29,044,635.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,165,535.40 : 39,248,303.10 = 19,363,090.60 : x
  2. Step 2: Convert to fraction form
    26,165,535.40/39,248,303.10 = 19,363,090.60/x
  3. Step 3: Cross multiply
    26,165,535.40x = 39,248,303.10 × 19,363,090.60
  4. Step 4: Simplify right side
    26,165,535.40x = 759,968,448,821,561
  5. Step 5: Solve for x
    x = 759,968,448,821,561/26,165,535.40
  6. Step 6: Final answer
    x = 29,044,635.90

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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.