Home / 8,983,840.08-12,397,699.34-5,116,721.08

Finding the Fourth Proportional to 8,983,840.08, 12,397,699.34 and 5,116,721.08

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Solution

The fourth proportional to 8,983,840.08, 12,397,699.34 and 5,116,721.08 is: 7,061,075.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,983,840.08 : 12,397,699.34 = 5,116,721.08 : x
  2. Step 2: Convert to fraction form
    8,983,840.08/12,397,699.34 = 5,116,721.08/x
  3. Step 3: Cross multiply
    8,983,840.08x = 12,397,699.34 × 5,116,721.08
  4. Step 4: Simplify right side
    8,983,840.08x = 63,435,569,556,480.09
  5. Step 5: Solve for x
    x = 63,435,569,556,480.09/8,983,840.08
  6. Step 6: Final answer
    x = 7,061,075.11

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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.