Home / 16,764,918.60-25,110,053.10-13,778,934.60

Finding the Fourth Proportional to 16,764,918.60, 25,110,053.10 and 13,778,934.60

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Solution

The fourth proportional to 16,764,918.60, 25,110,053.10 and 13,778,934.60 is: 20,637,724.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,764,918.60 : 25,110,053.10 = 13,778,934.60 : x
  2. Step 2: Convert to fraction form
    16,764,918.60/25,110,053.10 = 13,778,934.60/x
  3. Step 3: Cross multiply
    16,764,918.60x = 25,110,053.10 × 13,778,934.60
  4. Step 4: Simplify right side
    16,764,918.60x = 345,989,779,467,427.25
  5. Step 5: Solve for x
    x = 345,989,779,467,427.25/16,764,918.60
  6. Step 6: Final answer
    x = 20,637,724.99

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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.