Home / 13,892,363.72-20,827,416.98-6,602,164.46

Finding the Fourth Proportional to 13,892,363.72, 20,827,416.98 and 6,602,164.46

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Solution

The fourth proportional to 13,892,363.72, 20,827,416.98 and 6,602,164.46 is: 9,897,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,363.72 : 20,827,416.98 = 6,602,164.46 : x
  2. Step 2: Convert to fraction form
    13,892,363.72/20,827,416.98 = 6,602,164.46/x
  3. Step 3: Cross multiply
    13,892,363.72x = 20,827,416.98 × 6,602,164.46
  4. Step 4: Simplify right side
    13,892,363.72x = 137,506,032,091,324.88
  5. Step 5: Solve for x
    x = 137,506,032,091,324.88/13,892,363.72
  6. Step 6: Final answer
    x = 9,897,957.97

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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.