Home / 9,668,865.40-14,503,298.10-9,071,668.60

Finding the Fourth Proportional to 9,668,865.40, 14,503,298.10 and 9,071,668.60

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Solution

The fourth proportional to 9,668,865.40, 14,503,298.10 and 9,071,668.60 is: 13,607,502.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,668,865.40 : 14,503,298.10 = 9,071,668.60 : x
  2. Step 2: Convert to fraction form
    9,668,865.40/14,503,298.10 = 9,071,668.60/x
  3. Step 3: Cross multiply
    9,668,865.40x = 14,503,298.10 × 9,071,668.60
  4. Step 4: Simplify right side
    9,668,865.40x = 131,569,113,970,209.66
  5. Step 5: Solve for x
    x = 131,569,113,970,209.66/9,668,865.40
  6. Step 6: Final answer
    x = 13,607,502.90

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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.