Home / 8,879,508.19-12,253,721.31-4,805,127.19

Finding the Fourth Proportional to 8,879,508.19, 12,253,721.31 and 4,805,127.19

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Solution

The fourth proportional to 8,879,508.19, 12,253,721.31 and 4,805,127.19 is: 6,631,075.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,879,508.19 : 12,253,721.31 = 4,805,127.19 : x
  2. Step 2: Convert to fraction form
    8,879,508.19/12,253,721.31 = 4,805,127.19/x
  3. Step 3: Cross multiply
    8,879,508.19x = 12,253,721.31 × 4,805,127.19
  4. Step 4: Simplify right side
    8,879,508.19x = 58,880,689,445,363.43
  5. Step 5: Solve for x
    x = 58,880,689,445,363.43/8,879,508.19
  6. Step 6: Final answer
    x = 6,631,075.53

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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.