Home / 11,459,658.48-15,814,627.88-6,303,155.32

Finding the Fourth Proportional to 11,459,658.48, 15,814,627.88 and 6,303,155.32

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Solution

The fourth proportional to 11,459,658.48, 15,814,627.88 and 6,303,155.32 is: 8,698,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,658.48 : 15,814,627.88 = 6,303,155.32 : x
  2. Step 2: Convert to fraction form
    11,459,658.48/15,814,627.88 = 6,303,155.32/x
  3. Step 3: Cross multiply
    11,459,658.48x = 15,814,627.88 × 6,303,155.32
  4. Step 4: Simplify right side
    11,459,658.48x = 99,682,055,855,642.33
  5. Step 5: Solve for x
    x = 99,682,055,855,642.33/11,459,658.48
  6. Step 6: Final answer
    x = 8,698,518.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.