Home / 9,715,999.80-14,583,330.90-8,297,657.40

Finding the Fourth Proportional to 9,715,999.80, 14,583,330.90 and 8,297,657.40

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Solution

The fourth proportional to 9,715,999.80, 14,583,330.90 and 8,297,657.40 is: 12,454,455.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,999.80 : 14,583,330.90 = 8,297,657.40 : x
  2. Step 2: Convert to fraction form
    9,715,999.80/14,583,330.90 = 8,297,657.40/x
  3. Step 3: Cross multiply
    9,715,999.80x = 14,583,330.90 × 8,297,657.40
  4. Step 4: Simplify right side
    9,715,999.80x = 121,007,483,559,033.67
  5. Step 5: Solve for x
    x = 121,007,483,559,033.67/9,715,999.80
  6. Step 6: Final answer
    x = 12,454,455.13

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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.