Home / 19,683,125.10-29,524,687.65-18,248,234.40

Finding the Fourth Proportional to 19,683,125.10, 29,524,687.65 and 18,248,234.40

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Solution

The fourth proportional to 19,683,125.10, 29,524,687.65 and 18,248,234.40 is: 27,372,351.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,125.10 : 29,524,687.65 = 18,248,234.40 : x
  2. Step 2: Convert to fraction form
    19,683,125.10/29,524,687.65 = 18,248,234.40/x
  3. Step 3: Cross multiply
    19,683,125.10x = 29,524,687.65 × 18,248,234.40
  4. Step 4: Simplify right side
    19,683,125.10x = 538,773,420,823,985.06
  5. Step 5: Solve for x
    x = 538,773,420,823,985.06/19,683,125.10
  6. Step 6: Final answer
    x = 27,372,351.60

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1.5x scale

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.