Home / 38,136,706.02-52,629,253.10-20,733,117.70

Finding the Fourth Proportional to 38,136,706.02, 52,629,253.10 and 20,733,117.70

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Solution

The fourth proportional to 38,136,706.02, 52,629,253.10 and 20,733,117.70 is: 28,612,027.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,136,706.02 : 52,629,253.10 = 20,733,117.70 : x
  2. Step 2: Convert to fraction form
    38,136,706.02/52,629,253.10 = 20,733,117.70/x
  3. Step 3: Cross multiply
    38,136,706.02x = 52,629,253.10 × 20,733,117.70
  4. Step 4: Simplify right side
    38,136,706.02x = 1,091,168,498,985,389.88
  5. Step 5: Solve for x
    x = 1,091,168,498,985,389.88/38,136,706.02
  6. Step 6: Final answer
    x = 28,612,027.96

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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.