Home / 19,385,082.47-26,751,418.07-10,564,535.90

Finding the Fourth Proportional to 19,385,082.47, 26,751,418.07 and 10,564,535.90

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Solution

The fourth proportional to 19,385,082.47, 26,751,418.07 and 10,564,535.90 is: 14,579,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,385,082.47 : 26,751,418.07 = 10,564,535.90 : x
  2. Step 2: Convert to fraction form
    19,385,082.47/26,751,418.07 = 10,564,535.90/x
  3. Step 3: Cross multiply
    19,385,082.47x = 26,751,418.07 × 10,564,535.90
  4. Step 4: Simplify right side
    19,385,082.47x = 282,616,316,389,843.94
  5. Step 5: Solve for x
    x = 282,616,316,389,843.94/19,385,082.47
  6. Step 6: Final answer
    x = 14,579,061.86

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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.