Home / 18,723,569.98-25,838,622.12-10,463,770.12

Finding the Fourth Proportional to 18,723,569.98, 25,838,622.12 and 10,463,770.12

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Solution

The fourth proportional to 18,723,569.98, 25,838,622.12 and 10,463,770.12 is: 14,440,056.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,723,569.98 : 25,838,622.12 = 10,463,770.12 : x
  2. Step 2: Convert to fraction form
    18,723,569.98/25,838,622.12 = 10,463,770.12/x
  3. Step 3: Cross multiply
    18,723,569.98x = 25,838,622.12 × 10,463,770.12
  4. Step 4: Simplify right side
    18,723,569.98x = 270,369,402,081,227.03
  5. Step 5: Solve for x
    x = 270,369,402,081,227.03/18,723,569.98
  6. Step 6: Final answer
    x = 14,440,056.16

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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.