Home / 5,543,300.40-8,307,952.20-4,913,444.40

Finding the Fourth Proportional to 5,543,300.40, 8,307,952.20 and 4,913,444.40

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Solution

The fourth proportional to 5,543,300.40, 8,307,952.20 and 4,913,444.40 is: 7,363,963.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543,300.40 : 8,307,952.20 = 4,913,444.40 : x
  2. Step 2: Convert to fraction form
    5,543,300.40/8,307,952.20 = 4,913,444.40/x
  3. Step 3: Cross multiply
    5,543,300.40x = 8,307,952.20 × 4,913,444.40
  4. Step 4: Simplify right side
    5,543,300.40x = 40,820,661,212,557.69
  5. Step 5: Solve for x
    x = 40,820,661,212,557.69/5,543,300.40
  6. Step 6: Final answer
    x = 7,363,963.39

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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.