Home / 19,104,024.10-28,656,036.15-12,301,579.30

Finding the Fourth Proportional to 19,104,024.10, 28,656,036.15 and 12,301,579.30

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Solution

The fourth proportional to 19,104,024.10, 28,656,036.15 and 12,301,579.30 is: 18,452,368.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,104,024.10 : 28,656,036.15 = 12,301,579.30 : x
  2. Step 2: Convert to fraction form
    19,104,024.10/28,656,036.15 = 12,301,579.30/x
  3. Step 3: Cross multiply
    19,104,024.10x = 28,656,036.15 × 12,301,579.30
  4. Step 4: Simplify right side
    19,104,024.10x = 352,514,501,122,891.69
  5. Step 5: Solve for x
    x = 352,514,501,122,891.69/19,104,024.10
  6. Step 6: Final answer
    x = 18,452,368.95

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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.