Home / 14,985,349.00-20,679,781.37-8,109,831.06

Finding the Fourth Proportional to 14,985,349.00, 20,679,781.37 and 8,109,831.06

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Solution

The fourth proportional to 14,985,349.00, 20,679,781.37 and 8,109,831.06 is: 11,191,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,985,349.00 : 20,679,781.37 = 8,109,831.06 : x
  2. Step 2: Convert to fraction form
    14,985,349.00/20,679,781.37 = 8,109,831.06/x
  3. Step 3: Cross multiply
    14,985,349.00x = 20,679,781.37 × 8,109,831.06
  4. Step 4: Simplify right side
    14,985,349.00x = 167,709,533,366,259.09
  5. Step 5: Solve for x
    x = 167,709,533,366,259.09/14,985,349.00
  6. Step 6: Final answer
    x = 11,191,566.73

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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.