Home / 14,366,797.47-19,826,600.45-7,840,845.77

Finding the Fourth Proportional to 14,366,797.47, 19,826,600.45 and 7,840,845.77

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Solution

The fourth proportional to 14,366,797.47, 19,826,600.45 and 7,840,845.77 is: 10,820,596.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,797.47 : 19,826,600.45 = 7,840,845.77 : x
  2. Step 2: Convert to fraction form
    14,366,797.47/19,826,600.45 = 7,840,845.77/x
  3. Step 3: Cross multiply
    14,366,797.47x = 19,826,600.45 × 7,840,845.77
  4. Step 4: Simplify right side
    14,366,797.47x = 155,457,316,133,525.38
  5. Step 5: Solve for x
    x = 155,457,316,133,525.38/14,366,797.47
  6. Step 6: Final answer
    x = 10,820,596.34

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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.