Home / 35,503,347.20-53,255,020.80-13,926,842.60

Finding the Fourth Proportional to 35,503,347.20, 53,255,020.80 and 13,926,842.60

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Solution

The fourth proportional to 35,503,347.20, 53,255,020.80 and 13,926,842.60 is: 20,890,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,503,347.20 : 53,255,020.80 = 13,926,842.60 : x
  2. Step 2: Convert to fraction form
    35,503,347.20/53,255,020.80 = 13,926,842.60/x
  3. Step 3: Cross multiply
    35,503,347.20x = 53,255,020.80 × 13,926,842.60
  4. Step 4: Simplify right side
    35,503,347.20x = 741,674,292,341,326
  5. Step 5: Solve for x
    x = 741,674,292,341,326/35,503,347.20
  6. Step 6: Final answer
    x = 20,890,263.90

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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.