Home / 12,007,796.71-16,570,561.63-6,501,127.54

Finding the Fourth Proportional to 12,007,796.71, 16,570,561.63 and 6,501,127.54

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Solution

The fourth proportional to 12,007,796.71, 16,570,561.63 and 6,501,127.54 is: 8,971,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,007,796.71 : 16,570,561.63 = 6,501,127.54 : x
  2. Step 2: Convert to fraction form
    12,007,796.71/16,570,561.63 = 6,501,127.54/x
  3. Step 3: Cross multiply
    12,007,796.71x = 16,570,561.63 × 6,501,127.54
  4. Step 4: Simplify right side
    12,007,796.71x = 107,727,334,566,060.30
  5. Step 5: Solve for x
    x = 107,727,334,566,060.30/12,007,796.71
  6. Step 6: Final answer
    x = 8,971,448.90

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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.