Home / 14,674,987.56-21,913,663.06-11,984,653.56

Finding the Fourth Proportional to 14,674,987.56, 21,913,663.06 and 11,984,653.56

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Solution

The fourth proportional to 14,674,987.56, 21,913,663.06 and 11,984,653.56 is: 17,896,278.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,674,987.56 : 21,913,663.06 = 11,984,653.56 : x
  2. Step 2: Convert to fraction form
    14,674,987.56/21,913,663.06 = 11,984,653.56/x
  3. Step 3: Cross multiply
    14,674,987.56x = 21,913,663.06 × 11,984,653.56
  4. Step 4: Simplify right side
    14,674,987.56x = 262,627,660,004,669.50
  5. Step 5: Solve for x
    x = 262,627,660,004,669.50/14,674,987.56
  6. Step 6: Final answer
    x = 17,896,278.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.