Home / 5,457,980.48-7,534,088.16-4,103,787.20

Finding the Fourth Proportional to 5,457,980.48, 7,534,088.16 and 4,103,787.20

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Solution

The fourth proportional to 5,457,980.48, 7,534,088.16 and 4,103,787.20 is: 5,664,786.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,457,980.48 : 7,534,088.16 = 4,103,787.20 : x
  2. Step 2: Convert to fraction form
    5,457,980.48/7,534,088.16 = 4,103,787.20/x
  3. Step 3: Cross multiply
    5,457,980.48x = 7,534,088.16 × 4,103,787.20
  4. Step 4: Simplify right side
    5,457,980.48x = 30,918,294,554,679.55
  5. Step 5: Solve for x
    x = 30,918,294,554,679.55/5,457,980.48
  6. Step 6: Final answer
    x = 5,664,786.58

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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.