Home / 8,415,813.58-12,625,969.30-3,024,510.71

Finding the Fourth Proportional to 8,415,813.58, 12,625,969.30 and 3,024,510.71

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Solution

The fourth proportional to 8,415,813.58, 12,625,969.30 and 3,024,510.71 is: 4,537,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,813.58 : 12,625,969.30 = 3,024,510.71 : x
  2. Step 2: Convert to fraction form
    8,415,813.58/12,625,969.30 = 3,024,510.71/x
  3. Step 3: Cross multiply
    8,415,813.58x = 12,625,969.30 × 3,024,510.71
  4. Step 4: Simplify right side
    8,415,813.58x = 38,187,379,301,290.08
  5. Step 5: Solve for x
    x = 38,187,379,301,290.08/8,415,813.58
  6. Step 6: Final answer
    x = 4,537,574.29

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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.