Home / 5,502,023.20-8,254,201.20-1,663,530.40

Finding the Fourth Proportional to 5,502,023.20, 8,254,201.20 and 1,663,530.40

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Solution

The fourth proportional to 5,502,023.20, 8,254,201.20 and 1,663,530.40 is: 2,495,648.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,023.20 : 8,254,201.20 = 1,663,530.40 : x
  2. Step 2: Convert to fraction form
    5,502,023.20/8,254,201.20 = 1,663,530.40/x
  3. Step 3: Cross multiply
    5,502,023.20x = 8,254,201.20 × 1,663,530.40
  4. Step 4: Simplify right side
    5,502,023.20x = 13,731,114,623,916.48
  5. Step 5: Solve for x
    x = 13,731,114,623,916.48/5,502,023.20
  6. Step 6: Final answer
    x = 2,495,648.26

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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.