Home / 8,676,205.20-13,014,307.80-4,424,677.20

Finding the Fourth Proportional to 8,676,205.20, 13,014,307.80 and 4,424,677.20

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Solution

The fourth proportional to 8,676,205.20, 13,014,307.80 and 4,424,677.20 is: 6,637,015.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,205.20 : 13,014,307.80 = 4,424,677.20 : x
  2. Step 2: Convert to fraction form
    8,676,205.20/13,014,307.80 = 4,424,677.20/x
  3. Step 3: Cross multiply
    8,676,205.20x = 13,014,307.80 × 4,424,677.20
  4. Step 4: Simplify right side
    8,676,205.20x = 57,584,110,996,442.16
  5. Step 5: Solve for x
    x = 57,584,110,996,442.16/8,676,205.20
  6. Step 6: Final answer
    x = 6,637,015.80

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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.