Home / 14,430,582.30-19,914,199.20-7,904,618.04

Finding the Fourth Proportional to 14,430,582.30, 19,914,199.20 and 7,904,618.04

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Solution

The fourth proportional to 14,430,582.30, 19,914,199.20 and 7,904,618.04 is: 10,908,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,430,582.30 : 19,914,199.20 = 7,904,618.04 : x
  2. Step 2: Convert to fraction form
    14,430,582.30/19,914,199.20 = 7,904,618.04/x
  3. Step 3: Cross multiply
    14,430,582.30x = 19,914,199.20 × 7,904,618.04
  4. Step 4: Simplify right side
    14,430,582.30x = 157,414,138,248,473.56
  5. Step 5: Solve for x
    x = 157,414,138,248,473.56/14,430,582.30
  6. Step 6: Final answer
    x = 10,908,370.50

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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.