Home / 15,552,671.80-23,329,007.70-4,771,636.60

Finding the Fourth Proportional to 15,552,671.80, 23,329,007.70 and 4,771,636.60

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Solution

The fourth proportional to 15,552,671.80, 23,329,007.70 and 4,771,636.60 is: 7,157,454.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,671.80 : 23,329,007.70 = 4,771,636.60 : x
  2. Step 2: Convert to fraction form
    15,552,671.80/23,329,007.70 = 4,771,636.60/x
  3. Step 3: Cross multiply
    15,552,671.80x = 23,329,007.70 × 4,771,636.60
  4. Step 4: Simplify right side
    15,552,671.80x = 111,317,546,983,001.81
  5. Step 5: Solve for x
    x = 111,317,546,983,001.81/15,552,671.80
  6. Step 6: Final answer
    x = 7,157,454.90

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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.