Home / 11,802,615.32-17,703,110.14-7,254,366.10

Finding the Fourth Proportional to 11,802,615.32, 17,703,110.14 and 7,254,366.10

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Solution

The fourth proportional to 11,802,615.32, 17,703,110.14 and 7,254,366.10 is: 10,881,049.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,802,615.32 : 17,703,110.14 = 7,254,366.10 : x
  2. Step 2: Convert to fraction form
    11,802,615.32/17,703,110.14 = 7,254,366.10/x
  3. Step 3: Cross multiply
    11,802,615.32x = 17,703,110.14 × 7,254,366.10
  4. Step 4: Simplify right side
    11,802,615.32x = 128,424,842,064,182.25
  5. Step 5: Solve for x
    x = 128,424,842,064,182.25/11,802,615.32
  6. Step 6: Final answer
    x = 10,881,049.55

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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.