Home / 19,677,060.90-27,098,496.81-16,903,594.98

Finding the Fourth Proportional to 19,677,060.90, 27,098,496.81 and 16,903,594.98

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Solution

The fourth proportional to 19,677,060.90, 27,098,496.81 and 16,903,594.98 is: 23,278,985.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,677,060.90 : 27,098,496.81 = 16,903,594.98 : x
  2. Step 2: Convert to fraction form
    19,677,060.90/27,098,496.81 = 16,903,594.98/x
  3. Step 3: Cross multiply
    19,677,060.90x = 27,098,496.81 × 16,903,594.98
  4. Step 4: Simplify right side
    19,677,060.90x = 458,062,014,643,062
  5. Step 5: Solve for x
    x = 458,062,014,643,062/19,677,060.90
  6. Step 6: Final answer
    x = 23,278,985.46

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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.