Home / 32,180,427.20-48,272,973.60-19,373,355.20

Finding the Fourth Proportional to 32,180,427.20, 48,272,973.60 and 19,373,355.20

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Solution

The fourth proportional to 32,180,427.20, 48,272,973.60 and 19,373,355.20 is: 29,061,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,180,427.20 : 48,272,973.60 = 19,373,355.20 : x
  2. Step 2: Convert to fraction form
    32,180,427.20/48,272,973.60 = 19,373,355.20/x
  3. Step 3: Cross multiply
    32,180,427.20x = 48,272,973.60 × 19,373,355.20
  4. Step 4: Simplify right side
    32,180,427.20x = 935,209,464,113,022.75
  5. Step 5: Solve for x
    x = 935,209,464,113,022.75/32,180,427.20
  6. Step 6: Final answer
    x = 29,061,437.20

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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.