Home / 15,458,579.70-23,187,869.55-9,785,210.10

Finding the Fourth Proportional to 15,458,579.70, 23,187,869.55 and 9,785,210.10

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Solution

The fourth proportional to 15,458,579.70, 23,187,869.55 and 9,785,210.10 is: 14,677,815.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,579.70 : 23,187,869.55 = 9,785,210.10 : x
  2. Step 2: Convert to fraction form
    15,458,579.70/23,187,869.55 = 9,785,210.10/x
  3. Step 3: Cross multiply
    15,458,579.70x = 23,187,869.55 × 9,785,210.10
  4. Step 4: Simplify right side
    15,458,579.70x = 226,898,175,318,142.47
  5. Step 5: Solve for x
    x = 226,898,175,318,142.47/15,458,579.70
  6. Step 6: Final answer
    x = 14,677,815.15

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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.