Home / 14,364,500.09-19,823,487.96-7,838,487.54

Finding the Fourth Proportional to 14,364,500.09, 19,823,487.96 and 7,838,487.54

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Solution

The fourth proportional to 14,364,500.09, 19,823,487.96 and 7,838,487.54 is: 10,817,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,500.09 : 19,823,487.96 = 7,838,487.54 : x
  2. Step 2: Convert to fraction form
    14,364,500.09/19,823,487.96 = 7,838,487.54/x
  3. Step 3: Cross multiply
    14,364,500.09x = 19,823,487.96 × 7,838,487.54
  4. Step 4: Simplify right side
    14,364,500.09x = 155,386,163,373,800.03
  5. Step 5: Solve for x
    x = 155,386,163,373,800.03/14,364,500.09
  6. Step 6: Final answer
    x = 10,817,373.56

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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.