Home / 13,851,005.85-19,423,294.65-13,851,005.85

Finding the Fourth Proportional to 13,851,005.85, 19,423,294.65 and 13,851,005.85

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Solution

The fourth proportional to 13,851,005.85, 19,423,294.65 and 13,851,005.85 is: 19,423,294.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,005.85 : 19,423,294.65 = 13,851,005.85 : x
  2. Step 2: Convert to fraction form
    13,851,005.85/19,423,294.65 = 13,851,005.85/x
  3. Step 3: Cross multiply
    13,851,005.85x = 19,423,294.65 × 13,851,005.85
  4. Step 4: Simplify right side
    13,851,005.85x = 269,032,167,823,423.69
  5. Step 5: Solve for x
    x = 269,032,167,823,423.69/13,851,005.85
  6. Step 6: Final answer
    x = 19,423,294.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.