Home / 9,053,721.60-13,580,582.40-2,989,389.30

Finding the Fourth Proportional to 9,053,721.60, 13,580,582.40 and 2,989,389.30

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Solution

The fourth proportional to 9,053,721.60, 13,580,582.40 and 2,989,389.30 is: 4,484,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,053,721.60 : 13,580,582.40 = 2,989,389.30 : x
  2. Step 2: Convert to fraction form
    9,053,721.60/13,580,582.40 = 2,989,389.30/x
  3. Step 3: Cross multiply
    9,053,721.60x = 13,580,582.40 × 2,989,389.30
  4. Step 4: Simplify right side
    9,053,721.60x = 40,597,647,714,328.32
  5. Step 5: Solve for x
    x = 40,597,647,714,328.32/9,053,721.60
  6. Step 6: Final answer
    x = 4,484,083.95

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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.