Home / 20,336,703.02-30,506,207.40-6,504,876.70

Finding the Fourth Proportional to 20,336,703.02, 30,506,207.40 and 6,504,876.70

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Solution

The fourth proportional to 20,336,703.02, 30,506,207.40 and 6,504,876.70 is: 9,757,683.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,336,703.02 : 30,506,207.40 = 6,504,876.70 : x
  2. Step 2: Convert to fraction form
    20,336,703.02/30,506,207.40 = 6,504,876.70/x
  3. Step 3: Cross multiply
    20,336,703.02x = 30,506,207.40 × 6,504,876.70
  4. Step 4: Simplify right side
    20,336,703.02x = 198,439,117,669,755.34
  5. Step 5: Solve for x
    x = 198,439,117,669,755.34/20,336,703.02
  6. Step 6: Final answer
    x = 9,757,683.80

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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.