Home / 38,657,020.14-57,985,880.13-11,730,676.14

Finding the Fourth Proportional to 38,657,020.14, 57,985,880.13 and 11,730,676.14

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Solution

The fourth proportional to 38,657,020.14, 57,985,880.13 and 11,730,676.14 is: 17,596,120.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,657,020.14 : 57,985,880.13 = 11,730,676.14 : x
  2. Step 2: Convert to fraction form
    38,657,020.14/57,985,880.13 = 11,730,676.14/x
  3. Step 3: Cross multiply
    38,657,020.14x = 57,985,880.13 × 11,730,676.14
  4. Step 4: Simplify right side
    38,657,020.14x = 680,213,580,497,891.12
  5. Step 5: Solve for x
    x = 680,213,580,497,891.12/38,657,020.14
  6. Step 6: Final answer
    x = 17,596,120.40

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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.