Home / 8,840,998.98-12,194,002.01-7,806,681.95

Finding the Fourth Proportional to 8,840,998.98, 12,194,002.01 and 7,806,681.95

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Solution

The fourth proportional to 8,840,998.98, 12,194,002.01 and 7,806,681.95 is: 10,767,413.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840,998.98 : 12,194,002.01 = 7,806,681.95 : x
  2. Step 2: Convert to fraction form
    8,840,998.98/12,194,002.01 = 7,806,681.95/x
  3. Step 3: Cross multiply
    8,840,998.98x = 12,194,002.01 × 7,806,681.95
  4. Step 4: Simplify right side
    8,840,998.98x = 95,194,695,348,277.41
  5. Step 5: Solve for x
    x = 95,194,695,348,277.41/8,840,998.98
  6. Step 6: Final answer
    x = 10,767,413.90

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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.