Home / 9,996,312.20-14,994,468.30-8,904,561.80

Finding the Fourth Proportional to 9,996,312.20, 14,994,468.30 and 8,904,561.80

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Solution

The fourth proportional to 9,996,312.20, 14,994,468.30 and 8,904,561.80 is: 13,356,842.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,996,312.20 : 14,994,468.30 = 8,904,561.80 : x
  2. Step 2: Convert to fraction form
    9,996,312.20/14,994,468.30 = 8,904,561.80/x
  3. Step 3: Cross multiply
    9,996,312.20x = 14,994,468.30 × 8,904,561.80
  4. Step 4: Simplify right side
    9,996,312.20x = 133,519,169,635,490.95
  5. Step 5: Solve for x
    x = 133,519,169,635,490.95/9,996,312.20
  6. Step 6: Final answer
    x = 13,356,842.70

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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.