Home / 18,527,341.92-25,514,879.76-16,676,031.84

Finding the Fourth Proportional to 18,527,341.92, 25,514,879.76 and 16,676,031.84

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Solution

The fourth proportional to 18,527,341.92, 25,514,879.76 and 16,676,031.84 is: 22,965,353.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,341.92 : 25,514,879.76 = 16,676,031.84 : x
  2. Step 2: Convert to fraction form
    18,527,341.92/25,514,879.76 = 16,676,031.84/x
  3. Step 3: Cross multiply
    18,527,341.92x = 25,514,879.76 × 16,676,031.84
  4. Step 4: Simplify right side
    18,527,341.92x = 425,486,947,271,531.56
  5. Step 5: Solve for x
    x = 425,486,947,271,531.56/18,527,341.92
  6. Step 6: Final answer
    x = 22,965,353.00

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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.