Home / 5,564,480.80-8,342,055.60-2,905,088.80

Finding the Fourth Proportional to 5,564,480.80, 8,342,055.60 and 2,905,088.80

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Solution

The fourth proportional to 5,564,480.80, 8,342,055.60 and 2,905,088.80 is: 4,355,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,564,480.80 : 8,342,055.60 = 2,905,088.80 : x
  2. Step 2: Convert to fraction form
    5,564,480.80/8,342,055.60 = 2,905,088.80/x
  3. Step 3: Cross multiply
    5,564,480.80x = 8,342,055.60 × 2,905,088.80
  4. Step 4: Simplify right side
    5,564,480.80x = 24,234,412,292,537.28
  5. Step 5: Solve for x
    x = 24,234,412,292,537.28/5,564,480.80
  6. Step 6: Final answer
    x = 4,355,197.40

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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.