Home / 30,966,914.07-42,734,507.58-17,029,167.93

Finding the Fourth Proportional to 30,966,914.07, 42,734,507.58 and 17,029,167.93

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Solution

The fourth proportional to 30,966,914.07, 42,734,507.58 and 17,029,167.93 is: 23,500,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,966,914.07 : 42,734,507.58 = 17,029,167.93 : x
  2. Step 2: Convert to fraction form
    30,966,914.07/42,734,507.58 = 17,029,167.93/x
  3. Step 3: Cross multiply
    30,966,914.07x = 42,734,507.58 × 17,029,167.93
  4. Step 4: Simplify right side
    30,966,914.07x = 727,733,105,985,677.88
  5. Step 5: Solve for x
    x = 727,733,105,985,677.88/30,966,914.07
  6. Step 6: Final answer
    x = 23,500,343.12

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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.