Home / 19,092,071.62-26,347,127.08-10,390,348.54

Finding the Fourth Proportional to 19,092,071.62, 26,347,127.08 and 10,390,348.54

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Solution

The fourth proportional to 19,092,071.62, 26,347,127.08 and 10,390,348.54 is: 14,338,718.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092,071.62 : 26,347,127.08 = 10,390,348.54 : x
  2. Step 2: Convert to fraction form
    19,092,071.62/26,347,127.08 = 10,390,348.54/x
  3. Step 3: Cross multiply
    19,092,071.62x = 26,347,127.08 × 10,390,348.54
  4. Step 4: Simplify right side
    19,092,071.62x = 273,755,833,388,872.41
  5. Step 5: Solve for x
    x = 273,755,833,388,872.41/19,092,071.62
  6. Step 6: Final answer
    x = 14,338,718.13

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1.5x scale

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.