Home / 8,587,799.80-12,881,699.70-3,804,830.80

Finding the Fourth Proportional to 8,587,799.80, 12,881,699.70 and 3,804,830.80

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Solution

The fourth proportional to 8,587,799.80, 12,881,699.70 and 3,804,830.80 is: 5,707,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587,799.80 : 12,881,699.70 = 3,804,830.80 : x
  2. Step 2: Convert to fraction form
    8,587,799.80/12,881,699.70 = 3,804,830.80/x
  3. Step 3: Cross multiply
    8,587,799.80x = 12,881,699.70 × 3,804,830.80
  4. Step 4: Simplify right side
    8,587,799.80x = 49,012,687,774,910.76
  5. Step 5: Solve for x
    x = 49,012,687,774,910.76/8,587,799.80
  6. Step 6: Final answer
    x = 5,707,246.20

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1.5x scale

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.