Home / 14,475,646.86-19,959,515.79-10,798,179.42

Finding the Fourth Proportional to 14,475,646.86, 19,959,515.79 and 10,798,179.42

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Solution

The fourth proportional to 14,475,646.86, 19,959,515.79 and 10,798,179.42 is: 14,888,898.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,646.86 : 19,959,515.79 = 10,798,179.42 : x
  2. Step 2: Convert to fraction form
    14,475,646.86/19,959,515.79 = 10,798,179.42/x
  3. Step 3: Cross multiply
    14,475,646.86x = 19,959,515.79 × 10,798,179.42
  4. Step 4: Simplify right side
    14,475,646.86x = 215,526,432,636,743.03
  5. Step 5: Solve for x
    x = 215,526,432,636,743.03/14,475,646.86
  6. Step 6: Final answer
    x = 14,888,898.21

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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.