Home / 11,106,724.32-16,662,172.02-5,041,881.72

Finding the Fourth Proportional to 11,106,724.32, 16,662,172.02 and 5,041,881.72

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Solution

The fourth proportional to 11,106,724.32, 16,662,172.02 and 5,041,881.72 is: 7,563,769.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,106,724.32 : 16,662,172.02 = 5,041,881.72 : x
  2. Step 2: Convert to fraction form
    11,106,724.32/16,662,172.02 = 5,041,881.72/x
  3. Step 3: Cross multiply
    11,106,724.32x = 16,662,172.02 × 5,041,881.72
  4. Step 4: Simplify right side
    11,106,724.32x = 84,008,700,523,133.47
  5. Step 5: Solve for x
    x = 84,008,700,523,133.47/11,106,724.32
  6. Step 6: Final answer
    x = 7,563,769.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.