Home / 13,261,071.16-19,894,917.24-4,625,295.71

Finding the Fourth Proportional to 13,261,071.16, 19,894,917.24 and 4,625,295.71

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Solution

The fourth proportional to 13,261,071.16, 19,894,917.24 and 4,625,295.71 is: 6,939,098.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,261,071.16 : 19,894,917.24 = 4,625,295.71 : x
  2. Step 2: Convert to fraction form
    13,261,071.16/19,894,917.24 = 4,625,295.71/x
  3. Step 3: Cross multiply
    13,261,071.16x = 19,894,917.24 × 4,625,295.71
  4. Step 4: Simplify right side
    13,261,071.16x = 92,019,875,360,977.03
  5. Step 5: Solve for x
    x = 92,019,875,360,977.03/13,261,071.16
  6. Step 6: Final answer
    x = 6,939,098.23

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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.