Home / 40,321,372.10-60,489,931.35-16,056,169.70

Finding the Fourth Proportional to 40,321,372.10, 60,489,931.35 and 16,056,169.70

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Solution

The fourth proportional to 40,321,372.10, 60,489,931.35 and 16,056,169.70 is: 24,087,389.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,372.10 : 60,489,931.35 = 16,056,169.70 : x
  2. Step 2: Convert to fraction form
    40,321,372.10/60,489,931.35 = 16,056,169.70/x
  3. Step 3: Cross multiply
    40,321,372.10x = 60,489,931.35 × 16,056,169.70
  4. Step 4: Simplify right side
    40,321,372.10x = 971,236,602,896,950.12
  5. Step 5: Solve for x
    x = 971,236,602,896,950.12/40,321,372.10
  6. Step 6: Final answer
    x = 24,087,389.70

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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.