Home / 9,342,855.30-14,014,282.95-8,625,409.95

Finding the Fourth Proportional to 9,342,855.30, 14,014,282.95 and 8,625,409.95

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Solution

The fourth proportional to 9,342,855.30, 14,014,282.95 and 8,625,409.95 is: 12,938,114.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,342,855.30 : 14,014,282.95 = 8,625,409.95 : x
  2. Step 2: Convert to fraction form
    9,342,855.30/14,014,282.95 = 8,625,409.95/x
  3. Step 3: Cross multiply
    9,342,855.30x = 14,014,282.95 × 8,625,409.95
  4. Step 4: Simplify right side
    9,342,855.30x = 120,878,935,599,045.33
  5. Step 5: Solve for x
    x = 120,878,935,599,045.33/9,342,855.30
  6. Step 6: Final answer
    x = 12,938,114.93

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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.