Home / 5,461,084.40-7,536,477.48-2,980,440.91

Finding the Fourth Proportional to 5,461,084.40, 7,536,477.48 and 2,980,440.91

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Solution

The fourth proportional to 5,461,084.40, 7,536,477.48 and 2,980,440.91 is: 4,113,107.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,084.40 : 7,536,477.48 = 2,980,440.91 : x
  2. Step 2: Convert to fraction form
    5,461,084.40/7,536,477.48 = 2,980,440.91/x
  3. Step 3: Cross multiply
    5,461,084.40x = 7,536,477.48 × 2,980,440.91
  4. Step 4: Simplify right side
    5,461,084.40x = 22,462,025,791,021.17
  5. Step 5: Solve for x
    x = 22,462,025,791,021.17/5,461,084.40
  6. Step 6: Final answer
    x = 4,113,107.24

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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.