Home / 5,742,630.40-7,924,472.88-3,164,166.88

Finding the Fourth Proportional to 5,742,630.40, 7,924,472.88 and 3,164,166.88

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Solution

The fourth proportional to 5,742,630.40, 7,924,472.88 and 3,164,166.88 is: 4,366,353.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,630.40 : 7,924,472.88 = 3,164,166.88 : x
  2. Step 2: Convert to fraction form
    5,742,630.40/7,924,472.88 = 3,164,166.88/x
  3. Step 3: Cross multiply
    5,742,630.40x = 7,924,472.88 × 3,164,166.88
  4. Step 4: Simplify right side
    5,742,630.40x = 25,074,354,628,354.21
  5. Step 5: Solve for x
    x = 25,074,354,628,354.21/5,742,630.40
  6. Step 6: Final answer
    x = 4,366,353.55

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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.