Home / 19,153,981.54-26,433,056.77-10,452,715.68

Finding the Fourth Proportional to 19,153,981.54, 26,433,056.77 and 10,452,715.68

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Solution

The fourth proportional to 19,153,981.54, 26,433,056.77 and 10,452,715.68 is: 14,425,054.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153,981.54 : 26,433,056.77 = 10,452,715.68 : x
  2. Step 2: Convert to fraction form
    19,153,981.54/26,433,056.77 = 10,452,715.68/x
  3. Step 3: Cross multiply
    19,153,981.54x = 26,433,056.77 × 10,452,715.68
  4. Step 4: Simplify right side
    19,153,981.54x = 276,297,227,043,101.31
  5. Step 5: Solve for x
    x = 276,297,227,043,101.31/19,153,981.54
  6. Step 6: Final answer
    x = 14,425,054.47

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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.