Home / 17,382,916.20-26,064,006.30-10,656,157.80

Finding the Fourth Proportional to 17,382,916.20, 26,064,006.30 and 10,656,157.80

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Solution

The fourth proportional to 17,382,916.20, 26,064,006.30 and 10,656,157.80 is: 15,977,880.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,916.20 : 26,064,006.30 = 10,656,157.80 : x
  2. Step 2: Convert to fraction form
    17,382,916.20/26,064,006.30 = 10,656,157.80/x
  3. Step 3: Cross multiply
    17,382,916.20x = 26,064,006.30 × 10,656,157.80
  4. Step 4: Simplify right side
    17,382,916.20x = 277,742,164,032,994.16
  5. Step 5: Solve for x
    x = 277,742,164,032,994.16/17,382,916.20
  6. Step 6: Final answer
    x = 15,977,880.86

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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.