Home / 41,678,101.80-62,552,582.10-18,684,421.20

Finding the Fourth Proportional to 41,678,101.80, 62,552,582.10 and 18,684,421.20

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Solution

The fourth proportional to 41,678,101.80, 62,552,582.10 and 18,684,421.20 is: 28,042,514.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,101.80 : 62,552,582.10 = 18,684,421.20 : x
  2. Step 2: Convert to fraction form
    41,678,101.80/62,552,582.10 = 18,684,421.20/x
  3. Step 3: Cross multiply
    41,678,101.80x = 62,552,582.10 × 18,684,421.20
  4. Step 4: Simplify right side
    41,678,101.80x = 1,168,758,791,103,980.50
  5. Step 5: Solve for x
    x = 1,168,758,791,103,980.50/41,678,101.80
  6. Step 6: Final answer
    x = 28,042,514.91

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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.