Home / 7,341,271.49-11,000,589.50-3,930,010.76

Finding the Fourth Proportional to 7,341,271.49, 11,000,589.50 and 3,930,010.76

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Solution

The fourth proportional to 7,341,271.49, 11,000,589.50 and 3,930,010.76 is: 5,888,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,341,271.49 : 11,000,589.50 = 3,930,010.76 : x
  2. Step 2: Convert to fraction form
    7,341,271.49/11,000,589.50 = 3,930,010.76/x
  3. Step 3: Cross multiply
    7,341,271.49x = 11,000,589.50 × 3,930,010.76
  4. Step 4: Simplify right side
    7,341,271.49x = 43,232,435,026,690.02
  5. Step 5: Solve for x
    x = 43,232,435,026,690.02/7,341,271.49
  6. Step 6: Final answer
    x = 5,888,957.40

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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.