Home / 10,751,211.90-16,133,038.65-4,020,306.30

Finding the Fourth Proportional to 10,751,211.90, 16,133,038.65 and 4,020,306.30

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Solution

The fourth proportional to 10,751,211.90, 16,133,038.65 and 4,020,306.30 is: 6,032,785.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751,211.90 : 16,133,038.65 = 4,020,306.30 : x
  2. Step 2: Convert to fraction form
    10,751,211.90/16,133,038.65 = 4,020,306.30/x
  3. Step 3: Cross multiply
    10,751,211.90x = 16,133,038.65 × 4,020,306.30
  4. Step 4: Simplify right side
    10,751,211.90x = 64,859,756,922,738.49
  5. Step 5: Solve for x
    x = 64,859,756,922,738.49/10,751,211.90
  6. Step 6: Final answer
    x = 6,032,785.65

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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.