Home / 13,830,004.96-19,084,906-7,634,918.82

Finding the Fourth Proportional to 13,830,004.96, 19,084,906 and 7,634,918.82

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Solution

The fourth proportional to 13,830,004.96, 19,084,906 and 7,634,918.82 is: 10,535,911.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,004.96 : 19,084,906 = 7,634,918.82 : x
  2. Step 2: Convert to fraction form
    13,830,004.96/19,084,906 = 7,634,918.82/x
  3. Step 3: Cross multiply
    13,830,004.96x = 19,084,906 × 7,634,918.82
  4. Step 4: Simplify right side
    13,830,004.96x = 145,711,707,997,330.94
  5. Step 5: Solve for x
    x = 145,711,707,997,330.94/13,830,004.96
  6. Step 6: Final answer
    x = 10,535,911.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.