Home / 11,078,737.56-15,291,208.73-6,496,535.16

Finding the Fourth Proportional to 11,078,737.56, 15,291,208.73 and 6,496,535.16

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Solution

The fourth proportional to 11,078,737.56, 15,291,208.73 and 6,496,535.16 is: 8,966,714.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,078,737.56 : 15,291,208.73 = 6,496,535.16 : x
  2. Step 2: Convert to fraction form
    11,078,737.56/15,291,208.73 = 6,496,535.16/x
  3. Step 3: Cross multiply
    11,078,737.56x = 15,291,208.73 × 6,496,535.16
  4. Step 4: Simplify right side
    11,078,737.56x = 99,339,875,153,343.95
  5. Step 5: Solve for x
    x = 99,339,875,153,343.95/11,078,737.56
  6. Step 6: Final answer
    x = 8,966,714.36

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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.