Home / 19,009,251.60-28,513,877.40-6,230,173.20

Finding the Fourth Proportional to 19,009,251.60, 28,513,877.40 and 6,230,173.20

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Solution

The fourth proportional to 19,009,251.60, 28,513,877.40 and 6,230,173.20 is: 9,345,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,009,251.60 : 28,513,877.40 = 6,230,173.20 : x
  2. Step 2: Convert to fraction form
    19,009,251.60/28,513,877.40 = 6,230,173.20/x
  3. Step 3: Cross multiply
    19,009,251.60x = 28,513,877.40 × 6,230,173.20
  4. Step 4: Simplify right side
    19,009,251.60x = 177,646,394,805,565.69
  5. Step 5: Solve for x
    x = 177,646,394,805,565.69/19,009,251.60
  6. Step 6: Final answer
    x = 9,345,259.80

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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.