Home / 12,203,090.17-16,840,521.65-6,696,416.86

Finding the Fourth Proportional to 12,203,090.17, 16,840,521.65 and 6,696,416.86

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Solution

The fourth proportional to 12,203,090.17, 16,840,521.65 and 6,696,416.86 is: 9,241,196.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,203,090.17 : 16,840,521.65 = 6,696,416.86 : x
  2. Step 2: Convert to fraction form
    12,203,090.17/16,840,521.65 = 6,696,416.86/x
  3. Step 3: Cross multiply
    12,203,090.17x = 16,840,521.65 × 6,696,416.86
  4. Step 4: Simplify right side
    12,203,090.17x = 112,771,153,137,445.89
  5. Step 5: Solve for x
    x = 112,771,153,137,445.89/12,203,090.17
  6. Step 6: Final answer
    x = 9,241,196.41

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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.