Home / 19,684,803.60-29,527,205.40-11,181,747.60

Finding the Fourth Proportional to 19,684,803.60, 29,527,205.40 and 11,181,747.60

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Solution

The fourth proportional to 19,684,803.60, 29,527,205.40 and 11,181,747.60 is: 16,772,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,684,803.60 : 29,527,205.40 = 11,181,747.60 : x
  2. Step 2: Convert to fraction form
    19,684,803.60/29,527,205.40 = 11,181,747.60/x
  3. Step 3: Cross multiply
    19,684,803.60x = 29,527,205.40 × 11,181,747.60
  4. Step 4: Simplify right side
    19,684,803.60x = 330,165,758,116,157
  5. Step 5: Solve for x
    x = 330,165,758,116,157/19,684,803.60
  6. Step 6: Final answer
    x = 16,772,621.40

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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.