Home / 11,664,088.10-17,496,132.15-7,178,891.30

Finding the Fourth Proportional to 11,664,088.10, 17,496,132.15 and 7,178,891.30

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Solution

The fourth proportional to 11,664,088.10, 17,496,132.15 and 7,178,891.30 is: 10,768,336.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,088.10 : 17,496,132.15 = 7,178,891.30 : x
  2. Step 2: Convert to fraction form
    11,664,088.10/17,496,132.15 = 7,178,891.30/x
  3. Step 3: Cross multiply
    11,664,088.10x = 17,496,132.15 × 7,178,891.30
  4. Step 4: Simplify right side
    11,664,088.10x = 125,602,830,875,285.28
  5. Step 5: Solve for x
    x = 125,602,830,875,285.28/11,664,088.10
  6. Step 6: Final answer
    x = 10,768,336.95

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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.