Home / 8,698,216.63-12,003,567.03-4,830,737.83

Finding the Fourth Proportional to 8,698,216.63, 12,003,567.03 and 4,830,737.83

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Solution

The fourth proportional to 8,698,216.63, 12,003,567.03 and 4,830,737.83 is: 6,666,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,216.63 : 12,003,567.03 = 4,830,737.83 : x
  2. Step 2: Convert to fraction form
    8,698,216.63/12,003,567.03 = 4,830,737.83/x
  3. Step 3: Cross multiply
    8,698,216.63x = 12,003,567.03 × 4,830,737.83
  4. Step 4: Simplify right side
    8,698,216.63x = 57,986,085,346,761.74
  5. Step 5: Solve for x
    x = 57,986,085,346,761.74/8,698,216.63
  6. Step 6: Final answer
    x = 6,666,433.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.