Home / 13,819,214.37-19,070,582.16-7,624,260.77

Finding the Fourth Proportional to 13,819,214.37, 19,070,582.16 and 7,624,260.77

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Solution

The fourth proportional to 13,819,214.37, 19,070,582.16 and 7,624,260.77 is: 10,521,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,819,214.37 : 19,070,582.16 = 7,624,260.77 : x
  2. Step 2: Convert to fraction form
    13,819,214.37/19,070,582.16 = 7,624,260.77/x
  3. Step 3: Cross multiply
    13,819,214.37x = 19,070,582.16 × 7,624,260.77
  4. Step 4: Simplify right side
    13,819,214.37x = 145,399,091,328,196.94
  5. Step 5: Solve for x
    x = 145,399,091,328,196.94/13,819,214.37
  6. Step 6: Final answer
    x = 10,521,516.45

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Double scale
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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.