Home / 5,502,016.80-8,254,204.56-1,663,511.04

Finding the Fourth Proportional to 5,502,016.80, 8,254,204.56 and 1,663,511.04

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Solution

The fourth proportional to 5,502,016.80, 8,254,204.56 and 1,663,511.04 is: 2,495,623.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502,016.80 : 8,254,204.56 = 1,663,511.04 : x
  2. Step 2: Convert to fraction form
    5,502,016.80/8,254,204.56 = 1,663,511.04/x
  3. Step 3: Cross multiply
    5,502,016.80x = 8,254,204.56 × 1,663,511.04
  4. Step 4: Simplify right side
    5,502,016.80x = 13,730,960,411,978.34
  5. Step 5: Solve for x
    x = 13,730,960,411,978.34/5,502,016.80
  6. Step 6: Final answer
    x = 2,495,623.13

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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.