Home / 9,936,045.60-14,904,068.40-8,329,912.80

Finding the Fourth Proportional to 9,936,045.60, 14,904,068.40 and 8,329,912.80

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Solution

The fourth proportional to 9,936,045.60, 14,904,068.40 and 8,329,912.80 is: 12,494,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,936,045.60 : 14,904,068.40 = 8,329,912.80 : x
  2. Step 2: Convert to fraction form
    9,936,045.60/14,904,068.40 = 8,329,912.80/x
  3. Step 3: Cross multiply
    9,936,045.60x = 14,904,068.40 × 8,329,912.80
  4. Step 4: Simplify right side
    9,936,045.60x = 124,149,590,137,235.52
  5. Step 5: Solve for x
    x = 124,149,590,137,235.52/9,936,045.60
  6. Step 6: Final answer
    x = 12,494,869.20

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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.