Home / 7,338,948.60-11,008,422.90-7,181,484.60

Finding the Fourth Proportional to 7,338,948.60, 11,008,422.90 and 7,181,484.60

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Solution

The fourth proportional to 7,338,948.60, 11,008,422.90 and 7,181,484.60 is: 10,772,226.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,948.60 : 11,008,422.90 = 7,181,484.60 : x
  2. Step 2: Convert to fraction form
    7,338,948.60/11,008,422.90 = 7,181,484.60/x
  3. Step 3: Cross multiply
    7,338,948.60x = 11,008,422.90 × 7,181,484.60
  4. Step 4: Simplify right side
    7,338,948.60x = 79,056,819,526,637.34
  5. Step 5: Solve for x
    x = 79,056,819,526,637.34/7,338,948.60
  6. Step 6: Final answer
    x = 10,772,226.90

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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.