Home / 30,185,180.61-41,659,313.31-17,136,663.81

Finding the Fourth Proportional to 30,185,180.61, 41,659,313.31 and 17,136,663.81

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Solution

The fourth proportional to 30,185,180.61, 41,659,313.31 and 17,136,663.81 is: 23,650,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,185,180.61 : 41,659,313.31 = 17,136,663.81 : x
  2. Step 2: Convert to fraction form
    30,185,180.61/41,659,313.31 = 17,136,663.81/x
  3. Step 3: Cross multiply
    30,185,180.61x = 41,659,313.31 × 17,136,663.81
  4. Step 4: Simplify right side
    30,185,180.61x = 713,901,646,748,928.25
  5. Step 5: Solve for x
    x = 713,901,646,748,928.25/30,185,180.61
  6. Step 6: Final answer
    x = 23,650,732.99

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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.