Home / 14,363,477.92-19,828,782.48-8,932,719.52

Finding the Fourth Proportional to 14,363,477.92, 19,828,782.48 and 8,932,719.52

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Solution

The fourth proportional to 14,363,477.92, 19,828,782.48 and 8,932,719.52 is: 12,331,620.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,477.92 : 19,828,782.48 = 8,932,719.52 : x
  2. Step 2: Convert to fraction form
    14,363,477.92/19,828,782.48 = 8,932,719.52/x
  3. Step 3: Cross multiply
    14,363,477.92x = 19,828,782.48 × 8,932,719.52
  4. Step 4: Simplify right side
    14,363,477.92x = 177,124,952,316,930
  5. Step 5: Solve for x
    x = 177,124,952,316,930/14,363,477.92
  6. Step 6: Final answer
    x = 12,331,620.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.