Home / 10,870,929.80-16,307,949.90-3,298,488.20

Finding the Fourth Proportional to 10,870,929.80, 16,307,949.90 and 3,298,488.20

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Solution

The fourth proportional to 10,870,929.80, 16,307,949.90 and 3,298,488.20 is: 4,948,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,870,929.80 : 16,307,949.90 = 3,298,488.20 : x
  2. Step 2: Convert to fraction form
    10,870,929.80/16,307,949.90 = 3,298,488.20/x
  3. Step 3: Cross multiply
    10,870,929.80x = 16,307,949.90 × 3,298,488.20
  4. Step 4: Simplify right side
    10,870,929.80x = 53,791,580,311,341.19
  5. Step 5: Solve for x
    x = 53,791,580,311,341.19/10,870,929.80
  6. Step 6: Final answer
    x = 4,948,204.18

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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.