Home / 11,493,056.28-15,843,931.80-9,041,406.20

Finding the Fourth Proportional to 11,493,056.28, 15,843,931.80 and 9,041,406.20

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Solution

The fourth proportional to 11,493,056.28, 15,843,931.80 and 9,041,406.20 is: 12,464,171.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,493,056.28 : 15,843,931.80 = 9,041,406.20 : x
  2. Step 2: Convert to fraction form
    11,493,056.28/15,843,931.80 = 9,041,406.20/x
  3. Step 3: Cross multiply
    11,493,056.28x = 15,843,931.80 × 9,041,406.20
  4. Step 4: Simplify right side
    11,493,056.28x = 143,251,423,208,897.16
  5. Step 5: Solve for x
    x = 143,251,423,208,897.16/11,493,056.28
  6. Step 6: Final answer
    x = 12,464,171.38

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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.