Home / 19,964,783.40-29,947,175.10-7,183,627.35

Finding the Fourth Proportional to 19,964,783.40, 29,947,175.10 and 7,183,627.35

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Solution

The fourth proportional to 19,964,783.40, 29,947,175.10 and 7,183,627.35 is: 10,775,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,964,783.40 : 29,947,175.10 = 7,183,627.35 : x
  2. Step 2: Convert to fraction form
    19,964,783.40/29,947,175.10 = 7,183,627.35/x
  3. Step 3: Cross multiply
    19,964,783.40x = 29,947,175.10 × 7,183,627.35
  4. Step 4: Simplify right side
    19,964,783.40x = 215,129,346,103,599
  5. Step 5: Solve for x
    x = 215,129,346,103,599/19,964,783.40
  6. Step 6: Final answer
    x = 10,775,441.03

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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.