Home / 31,207,927.10-46,748,905.05-17,729,008.70

Finding the Fourth Proportional to 31,207,927.10, 46,748,905.05 and 17,729,008.70

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Solution

The fourth proportional to 31,207,927.10, 46,748,905.05 and 17,729,008.70 is: 26,557,731.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,207,927.10 : 46,748,905.05 = 17,729,008.70 : x
  2. Step 2: Convert to fraction form
    31,207,927.10/46,748,905.05 = 17,729,008.70/x
  3. Step 3: Cross multiply
    31,207,927.10x = 46,748,905.05 × 17,729,008.70
  4. Step 4: Simplify right side
    31,207,927.10x = 828,811,744,346,923.88
  5. Step 5: Solve for x
    x = 828,811,744,346,923.88/31,207,927.10
  6. Step 6: Final answer
    x = 26,557,731.36

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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.