Home / 30,265,808.58-41,767,823.88-16,515,527.22

Finding the Fourth Proportional to 30,265,808.58, 41,767,823.88 and 16,515,527.22

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Solution

The fourth proportional to 30,265,808.58, 41,767,823.88 and 16,515,527.22 is: 22,791,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,265,808.58 : 41,767,823.88 = 16,515,527.22 : x
  2. Step 2: Convert to fraction form
    30,265,808.58/41,767,823.88 = 16,515,527.22/x
  3. Step 3: Cross multiply
    30,265,808.58x = 41,767,823.88 × 16,515,527.22
  4. Step 4: Simplify right side
    30,265,808.58x = 689,817,632,210,306.12
  5. Step 5: Solve for x
    x = 689,817,632,210,306.12/30,265,808.58
  6. Step 6: Final answer
    x = 22,791,977.63

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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.