Home / 14,791,807.32-20,412,302.49-8,265,490.41

Finding the Fourth Proportional to 14,791,807.32, 20,412,302.49 and 8,265,490.41

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Solution

The fourth proportional to 14,791,807.32, 20,412,302.49 and 8,265,490.41 is: 11,406,157.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,791,807.32 : 20,412,302.49 = 8,265,490.41 : x
  2. Step 2: Convert to fraction form
    14,791,807.32/20,412,302.49 = 8,265,490.41/x
  3. Step 3: Cross multiply
    14,791,807.32x = 20,412,302.49 × 8,265,490.41
  4. Step 4: Simplify right side
    14,791,807.32x = 168,717,690,477,114.12
  5. Step 5: Solve for x
    x = 168,717,690,477,114.12/14,791,807.32
  6. Step 6: Final answer
    x = 11,406,157.94

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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.