Home / 56,216,404.14-84,332,995.65-17,879,168.94

Finding the Fourth Proportional to 56,216,404.14, 84,332,995.65 and 17,879,168.94

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Solution

The fourth proportional to 56,216,404.14, 84,332,995.65 and 17,879,168.94 is: 26,821,421.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,216,404.14 : 84,332,995.65 = 17,879,168.94 : x
  2. Step 2: Convert to fraction form
    56,216,404.14/84,332,995.65 = 17,879,168.94/x
  3. Step 3: Cross multiply
    56,216,404.14x = 84,332,995.65 × 17,879,168.94
  4. Step 4: Simplify right side
    56,216,404.14x = 1,507,803,876,442,635.25
  5. Step 5: Solve for x
    x = 1,507,803,876,442,635.25/56,216,404.14
  6. Step 6: Final answer
    x = 26,821,421.60

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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.