Home / 14,963,559.08-20,649,699.15-8,088,041.12

Finding the Fourth Proportional to 14,963,559.08, 20,649,699.15 and 8,088,041.12

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Solution

The fourth proportional to 14,963,559.08, 20,649,699.15 and 8,088,041.12 is: 11,161,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963,559.08 : 20,649,699.15 = 8,088,041.12 : x
  2. Step 2: Convert to fraction form
    14,963,559.08/20,649,699.15 = 8,088,041.12/x
  3. Step 3: Cross multiply
    14,963,559.08x = 20,649,699.15 × 8,088,041.12
  4. Step 4: Simplify right side
    14,963,559.08x = 167,015,615,840,829.03
  5. Step 5: Solve for x
    x = 167,015,615,840,829.03/14,963,559.08
  6. Step 6: Final answer
    x = 11,161,490.05

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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.