Home / 47,290,977.10-70,938,579.74-14,499,186.58

Finding the Fourth Proportional to 47,290,977.10, 70,938,579.74 and 14,499,186.58

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Solution

The fourth proportional to 47,290,977.10, 70,938,579.74 and 14,499,186.58 is: 21,749,428.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,290,977.10 : 70,938,579.74 = 14,499,186.58 : x
  2. Step 2: Convert to fraction form
    47,290,977.10/70,938,579.74 = 14,499,186.58/x
  3. Step 3: Cross multiply
    47,290,977.10x = 70,938,579.74 × 14,499,186.58
  4. Step 4: Simplify right side
    47,290,977.10x = 1,028,551,703,370,467.88
  5. Step 5: Solve for x
    x = 1,028,551,703,370,467.88/47,290,977.10
  6. Step 6: Final answer
    x = 21,749,428.04

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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.