Home / 14,439,254.92-19,926,189.31-7,823,838.16

Finding the Fourth Proportional to 14,439,254.92, 19,926,189.31 and 7,823,838.16

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Solution

The fourth proportional to 14,439,254.92, 19,926,189.31 and 7,823,838.16 is: 10,796,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,439,254.92 : 19,926,189.31 = 7,823,838.16 : x
  2. Step 2: Convert to fraction form
    14,439,254.92/19,926,189.31 = 7,823,838.16/x
  3. Step 3: Cross multiply
    14,439,254.92x = 19,926,189.31 × 7,823,838.16
  4. Step 4: Simplify right side
    14,439,254.92x = 155,899,280,341,649.62
  5. Step 5: Solve for x
    x = 155,899,280,341,649.62/14,439,254.92
  6. Step 6: Final answer
    x = 10,796,906.16

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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.