Home / 5,668,871.60-8,503,307.40-3,109,097.45

Finding the Fourth Proportional to 5,668,871.60, 8,503,307.40 and 3,109,097.45

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Solution

The fourth proportional to 5,668,871.60, 8,503,307.40 and 3,109,097.45 is: 4,663,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,668,871.60 : 8,503,307.40 = 3,109,097.45 : x
  2. Step 2: Convert to fraction form
    5,668,871.60/8,503,307.40 = 3,109,097.45/x
  3. Step 3: Cross multiply
    5,668,871.60x = 8,503,307.40 × 3,109,097.45
  4. Step 4: Simplify right side
    5,668,871.60x = 26,437,611,353,906.13
  5. Step 5: Solve for x
    x = 26,437,611,353,906.13/5,668,871.60
  6. Step 6: Final answer
    x = 4,663,646.18

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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.