Home / 11,144,064.61-15,372,293.56-7,007,549.05

Finding the Fourth Proportional to 11,144,064.61, 15,372,293.56 and 7,007,549.05

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Solution

The fourth proportional to 11,144,064.61, 15,372,293.56 and 7,007,549.05 is: 9,666,320.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,064.61 : 15,372,293.56 = 7,007,549.05 : x
  2. Step 2: Convert to fraction form
    11,144,064.61/15,372,293.56 = 7,007,549.05/x
  3. Step 3: Cross multiply
    11,144,064.61x = 15,372,293.56 × 7,007,549.05
  4. Step 4: Simplify right side
    11,144,064.61x = 107,722,101,132,699.12
  5. Step 5: Solve for x
    x = 107,722,101,132,699.12/11,144,064.61
  6. Step 6: Final answer
    x = 9,666,320.58

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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.