Home / 7,480,617.71-11,224,166.98-4,018,317.45

Finding the Fourth Proportional to 7,480,617.71, 11,224,166.98 and 4,018,317.45

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Solution

The fourth proportional to 7,480,617.71, 11,224,166.98 and 4,018,317.45 is: 6,029,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,617.71 : 11,224,166.98 = 4,018,317.45 : x
  2. Step 2: Convert to fraction form
    7,480,617.71/11,224,166.98 = 4,018,317.45/x
  3. Step 3: Cross multiply
    7,480,617.71x = 11,224,166.98 × 4,018,317.45
  4. Step 4: Simplify right side
    7,480,617.71x = 45,102,266,054,811.80
  5. Step 5: Solve for x
    x = 45,102,266,054,811.80/7,480,617.71
  6. Step 6: Final answer
    x = 6,029,216.81

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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.