Home / 11,744,369.60-17,616,554.40-9,952,779.20

Finding the Fourth Proportional to 11,744,369.60, 17,616,554.40 and 9,952,779.20

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Solution

The fourth proportional to 11,744,369.60, 17,616,554.40 and 9,952,779.20 is: 14,929,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,744,369.60 : 17,616,554.40 = 9,952,779.20 : x
  2. Step 2: Convert to fraction form
    11,744,369.60/17,616,554.40 = 9,952,779.20/x
  3. Step 3: Cross multiply
    11,744,369.60x = 17,616,554.40 × 9,952,779.20
  4. Step 4: Simplify right side
    11,744,369.60x = 175,333,676,207,988.44
  5. Step 5: Solve for x
    x = 175,333,676,207,988.44/11,744,369.60
  6. Step 6: Final answer
    x = 14,929,168.80

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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.