Home / 30,244,579.60-45,366,869.40-10,049,821.60

Finding the Fourth Proportional to 30,244,579.60, 45,366,869.40 and 10,049,821.60

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Solution

The fourth proportional to 30,244,579.60, 45,366,869.40 and 10,049,821.60 is: 15,074,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,244,579.60 : 45,366,869.40 = 10,049,821.60 : x
  2. Step 2: Convert to fraction form
    30,244,579.60/45,366,869.40 = 10,049,821.60/x
  3. Step 3: Cross multiply
    30,244,579.60x = 45,366,869.40 × 10,049,821.60
  4. Step 4: Simplify right side
    30,244,579.60x = 455,928,944,020,499
  5. Step 5: Solve for x
    x = 455,928,944,020,499/30,244,579.60
  6. Step 6: Final answer
    x = 15,074,732.40

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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.