Home / 19,047,405.19-26,284,972.10-11,207,425.23

Finding the Fourth Proportional to 19,047,405.19, 26,284,972.10 and 11,207,425.23

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Solution

The fourth proportional to 19,047,405.19, 26,284,972.10 and 11,207,425.23 is: 15,465,983.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,047,405.19 : 26,284,972.10 = 11,207,425.23 : x
  2. Step 2: Convert to fraction form
    19,047,405.19/26,284,972.10 = 11,207,425.23/x
  3. Step 3: Cross multiply
    19,047,405.19x = 26,284,972.10 × 11,207,425.23
  4. Step 4: Simplify right side
    19,047,405.19x = 294,586,859,483,386.12
  5. Step 5: Solve for x
    x = 294,586,859,483,386.12/19,047,405.19
  6. Step 6: Final answer
    x = 15,465,983.77

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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.