Home / 18,828,204.77-25,981,496.65-10,566,671.49

Finding the Fourth Proportional to 18,828,204.77, 25,981,496.65 and 10,566,671.49

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Solution

The fourth proportional to 18,828,204.77, 25,981,496.65 and 10,566,671.49 is: 14,581,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,204.77 : 25,981,496.65 = 10,566,671.49 : x
  2. Step 2: Convert to fraction form
    18,828,204.77/25,981,496.65 = 10,566,671.49/x
  3. Step 3: Cross multiply
    18,828,204.77x = 25,981,496.65 × 10,566,671.49
  4. Step 4: Simplify right side
    18,828,204.77x = 274,537,939,919,085.50
  5. Step 5: Solve for x
    x = 274,537,939,919,085.50/18,828,204.77
  6. Step 6: Final answer
    x = 14,581,206.40

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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.