Home / 13,810,324.26-19,059,382.14-7,616,582.40

Finding the Fourth Proportional to 13,810,324.26, 19,059,382.14 and 7,616,582.40

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Solution

The fourth proportional to 13,810,324.26, 19,059,382.14 and 7,616,582.40 is: 10,511,509.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,324.26 : 19,059,382.14 = 7,616,582.40 : x
  2. Step 2: Convert to fraction form
    13,810,324.26/19,059,382.14 = 7,616,582.40/x
  3. Step 3: Cross multiply
    13,810,324.26x = 19,059,382.14 × 7,616,582.40
  4. Step 4: Simplify right side
    13,810,324.26x = 145,167,354,562,398.34
  5. Step 5: Solve for x
    x = 145,167,354,562,398.34/13,810,324.26
  6. Step 6: Final answer
    x = 10,511,509.49

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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.