Home / 14,963,544.60-20,649,679.12-8,088,026.64

Finding the Fourth Proportional to 14,963,544.60, 20,649,679.12 and 8,088,026.64

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Solution

The fourth proportional to 14,963,544.60, 20,649,679.12 and 8,088,026.64 is: 11,161,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,544.60 : 20,649,679.12 = 8,088,026.64 : x
  2. Step 2: Convert to fraction form
    14,963,544.60/20,649,679.12 = 8,088,026.64/x
  3. Step 3: Cross multiply
    14,963,544.60x = 20,649,679.12 × 8,088,026.64
  4. Step 4: Simplify right side
    14,963,544.60x = 167,015,154,830,011.75
  5. Step 5: Solve for x
    x = 167,015,154,830,011.75/14,963,544.60
  6. Step 6: Final answer
    x = 11,161,470.05

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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.