Home / 14,475,648.86-19,959,518.55-10,798,181.42

Finding the Fourth Proportional to 14,475,648.86, 19,959,518.55 and 10,798,181.42

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Solution

The fourth proportional to 14,475,648.86, 19,959,518.55 and 10,798,181.42 is: 14,888,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475,648.86 : 19,959,518.55 = 10,798,181.42 : x
  2. Step 2: Convert to fraction form
    14,475,648.86/19,959,518.55 = 10,798,181.42/x
  3. Step 3: Cross multiply
    14,475,648.86x = 19,959,518.55 × 10,798,181.42
  4. Step 4: Simplify right side
    14,475,648.86x = 215,526,502,358,755.34
  5. Step 5: Solve for x
    x = 215,526,502,358,755.34/14,475,648.86
  6. Step 6: Final answer
    x = 14,888,900.97

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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.