Home / 30,056,696.81-41,473,816.51-16,825,186.02

Finding the Fourth Proportional to 30,056,696.81, 41,473,816.51 and 16,825,186.02

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Solution

The fourth proportional to 30,056,696.81, 41,473,816.51 and 16,825,186.02 is: 23,216,279.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,696.81 : 41,473,816.51 = 16,825,186.02 : x
  2. Step 2: Convert to fraction form
    30,056,696.81/41,473,816.51 = 16,825,186.02/x
  3. Step 3: Cross multiply
    30,056,696.81x = 41,473,816.51 × 16,825,186.02
  4. Step 4: Simplify right side
    30,056,696.81x = 697,804,677,655,971.25
  5. Step 5: Solve for x
    x = 697,804,677,655,971.25/30,056,696.81
  6. Step 6: Final answer
    x = 23,216,279.63

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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.