Home / 10,365,098.55-15,547,647.83-7,136,594.48

Finding the Fourth Proportional to 10,365,098.55, 15,547,647.83 and 7,136,594.48

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Solution

The fourth proportional to 10,365,098.55, 15,547,647.83 and 7,136,594.48 is: 10,704,891.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,365,098.55 : 15,547,647.83 = 7,136,594.48 : x
  2. Step 2: Convert to fraction form
    10,365,098.55/15,547,647.83 = 7,136,594.48/x
  3. Step 3: Cross multiply
    10,365,098.55x = 15,547,647.83 × 7,136,594.48
  4. Step 4: Simplify right side
    10,365,098.55x = 110,957,257,567,140.75
  5. Step 5: Solve for x
    x = 110,957,257,567,140.75/10,365,098.55
  6. Step 6: Final answer
    x = 10,704,891.71

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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.