Home / 23,807,783.13-32,855,016.59-13,211,390.53

Finding the Fourth Proportional to 23,807,783.13, 32,855,016.59 and 13,211,390.53

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Solution

The fourth proportional to 23,807,783.13, 32,855,016.59 and 13,211,390.53 is: 18,231,872.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,807,783.13 : 32,855,016.59 = 13,211,390.53 : x
  2. Step 2: Convert to fraction form
    23,807,783.13/32,855,016.59 = 13,211,390.53/x
  3. Step 3: Cross multiply
    23,807,783.13x = 32,855,016.59 × 13,211,390.53
  4. Step 4: Simplify right side
    23,807,783.13x = 434,060,454,974,061.94
  5. Step 5: Solve for x
    x = 434,060,454,974,061.94/23,807,783.13
  6. Step 6: Final answer
    x = 18,231,872.02

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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.