Home / 26,576,552.80-39,864,829.20-13,139,624.80

Finding the Fourth Proportional to 26,576,552.80, 39,864,829.20 and 13,139,624.80

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Solution

The fourth proportional to 26,576,552.80, 39,864,829.20 and 13,139,624.80 is: 19,709,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,576,552.80 : 39,864,829.20 = 13,139,624.80 : x
  2. Step 2: Convert to fraction form
    26,576,552.80/39,864,829.20 = 13,139,624.80/x
  3. Step 3: Cross multiply
    26,576,552.80x = 39,864,829.20 × 13,139,624.80
  4. Step 4: Simplify right side
    26,576,552.80x = 523,808,898,404,084.25
  5. Step 5: Solve for x
    x = 523,808,898,404,084.25/26,576,552.80
  6. Step 6: Final answer
    x = 19,709,437.20

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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.