Home / 7,387,754.16-11,088,443.06-3,747,038.86

Finding the Fourth Proportional to 7,387,754.16, 11,088,443.06 and 3,747,038.86

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Solution

The fourth proportional to 7,387,754.16, 11,088,443.06 and 3,747,038.86 is: 5,624,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387,754.16 : 11,088,443.06 = 3,747,038.86 : x
  2. Step 2: Convert to fraction form
    7,387,754.16/11,088,443.06 = 3,747,038.86/x
  3. Step 3: Cross multiply
    7,387,754.16x = 11,088,443.06 × 3,747,038.86
  4. Step 4: Simplify right side
    7,387,754.16x = 41,548,827,042,717.31
  5. Step 5: Solve for x
    x = 41,548,827,042,717.31/7,387,754.16
  6. Step 6: Final answer
    x = 5,624,013.22

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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.