Home / 16,397,795.40-24,596,693.10-13,209,149.40

Finding the Fourth Proportional to 16,397,795.40, 24,596,693.10 and 13,209,149.40

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Solution

The fourth proportional to 16,397,795.40, 24,596,693.10 and 13,209,149.40 is: 19,813,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,795.40 : 24,596,693.10 = 13,209,149.40 : x
  2. Step 2: Convert to fraction form
    16,397,795.40/24,596,693.10 = 13,209,149.40/x
  3. Step 3: Cross multiply
    16,397,795.40x = 24,596,693.10 × 13,209,149.40
  4. Step 4: Simplify right side
    16,397,795.40x = 324,901,393,903,849.19
  5. Step 5: Solve for x
    x = 324,901,393,903,849.19/16,397,795.40
  6. Step 6: Final answer
    x = 19,813,724.10

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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.