Home / 12,407,572.12-17,110,897.50-8,052,001.24

Finding the Fourth Proportional to 12,407,572.12, 17,110,897.50 and 8,052,001.24

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Solution

The fourth proportional to 12,407,572.12, 17,110,897.50 and 8,052,001.24 is: 11,104,264.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,407,572.12 : 17,110,897.50 = 8,052,001.24 : x
  2. Step 2: Convert to fraction form
    12,407,572.12/17,110,897.50 = 8,052,001.24/x
  3. Step 3: Cross multiply
    12,407,572.12x = 17,110,897.50 × 8,052,001.24
  4. Step 4: Simplify right side
    12,407,572.12x = 137,776,967,887,512.91
  5. Step 5: Solve for x
    x = 137,776,967,887,512.91/12,407,572.12
  6. Step 6: Final answer
    x = 11,104,264.92

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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.