Home / 7,402,466.15-11,103,699.23-5,720,776.55

Finding the Fourth Proportional to 7,402,466.15, 11,103,699.23 and 5,720,776.55

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Solution

The fourth proportional to 7,402,466.15, 11,103,699.23 and 5,720,776.55 is: 8,581,164.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402,466.15 : 11,103,699.23 = 5,720,776.55 : x
  2. Step 2: Convert to fraction form
    7,402,466.15/11,103,699.23 = 5,720,776.55/x
  3. Step 3: Cross multiply
    7,402,466.15x = 11,103,699.23 × 5,720,776.55
  4. Step 4: Simplify right side
    7,402,466.15x = 63,521,782,144,633.17
  5. Step 5: Solve for x
    x = 63,521,782,144,633.17/7,402,466.15
  6. Step 6: Final answer
    x = 8,581,164.83

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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.