Home / 9,773,839.60-14,651,428.20-7,613,666.80

Finding the Fourth Proportional to 9,773,839.60, 14,651,428.20 and 7,613,666.80

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Solution

The fourth proportional to 9,773,839.60, 14,651,428.20 and 7,613,666.80 is: 11,413,231.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,773,839.60 : 14,651,428.20 = 7,613,666.80 : x
  2. Step 2: Convert to fraction form
    9,773,839.60/14,651,428.20 = 7,613,666.80/x
  3. Step 3: Cross multiply
    9,773,839.60x = 14,651,428.20 × 7,613,666.80
  4. Step 4: Simplify right side
    9,773,839.60x = 111,551,092,458,923.75
  5. Step 5: Solve for x
    x = 111,551,092,458,923.75/9,773,839.60
  6. Step 6: Final answer
    x = 11,413,231.34

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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.