Home / 19,804,837.80-29,671,827.30-16,757,909.40

Finding the Fourth Proportional to 19,804,837.80, 29,671,827.30 and 16,757,909.40

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Solution

The fourth proportional to 19,804,837.80, 29,671,827.30 and 16,757,909.40 is: 25,106,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,804,837.80 : 29,671,827.30 = 16,757,909.40 : x
  2. Step 2: Convert to fraction form
    19,804,837.80/29,671,827.30 = 16,757,909.40/x
  3. Step 3: Cross multiply
    19,804,837.80x = 29,671,827.30 × 16,757,909.40
  4. Step 4: Simplify right side
    19,804,837.80x = 497,237,793,625,846.62
  5. Step 5: Solve for x
    x = 497,237,793,625,846.62/19,804,837.80
  6. Step 6: Final answer
    x = 25,106,885.43

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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.