Home / 25,999,429.40-35,878,770.95-14,396,743.77

Finding the Fourth Proportional to 25,999,429.40, 35,878,770.95 and 14,396,743.77

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Solution

The fourth proportional to 25,999,429.40, 35,878,770.95 and 14,396,743.77 is: 19,867,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999,429.40 : 35,878,770.95 = 14,396,743.77 : x
  2. Step 2: Convert to fraction form
    25,999,429.40/35,878,770.95 = 14,396,743.77/x
  3. Step 3: Cross multiply
    25,999,429.40x = 35,878,770.95 × 14,396,743.77
  4. Step 4: Simplify right side
    25,999,429.40x = 516,537,472,149,669.50
  5. Step 5: Solve for x
    x = 516,537,472,149,669.50/25,999,429.40
  6. Step 6: Final answer
    x = 19,867,261.86

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1.5x scale

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.