Home / 12,294,712.10-18,442,068.15-6,626,008.10

Finding the Fourth Proportional to 12,294,712.10, 18,442,068.15 and 6,626,008.10

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Solution

The fourth proportional to 12,294,712.10, 18,442,068.15 and 6,626,008.10 is: 9,939,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,294,712.10 : 18,442,068.15 = 6,626,008.10 : x
  2. Step 2: Convert to fraction form
    12,294,712.10/18,442,068.15 = 6,626,008.10/x
  3. Step 3: Cross multiply
    12,294,712.10x = 18,442,068.15 × 6,626,008.10
  4. Step 4: Simplify right side
    12,294,712.10x = 122,197,292,942,652
  5. Step 5: Solve for x
    x = 122,197,292,942,652/12,294,712.10
  6. Step 6: Final answer
    x = 9,939,012.15

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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.