Home / 14,963,979.84-20,650,521.96-8,767,543.64

Finding the Fourth Proportional to 14,963,979.84, 20,650,521.96 and 8,767,543.64

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Solution

The fourth proportional to 14,963,979.84, 20,650,521.96 and 8,767,543.64 is: 12,099,344.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,979.84 : 20,650,521.96 = 8,767,543.64 : x
  2. Step 2: Convert to fraction form
    14,963,979.84/20,650,521.96 = 8,767,543.64/x
  3. Step 3: Cross multiply
    14,963,979.84x = 20,650,521.96 × 8,767,543.64
  4. Step 4: Simplify right side
    14,963,979.84x = 181,054,352,369,825.72
  5. Step 5: Solve for x
    x = 181,054,352,369,825.72/14,963,979.84
  6. Step 6: Final answer
    x = 12,099,344.85

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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.