Home / 15,549,411.77-23,324,128.01-6,449,065.89

Finding the Fourth Proportional to 15,549,411.77, 23,324,128.01 and 6,449,065.89

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Solution

The fourth proportional to 15,549,411.77, 23,324,128.01 and 6,449,065.89 is: 9,673,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,411.77 : 23,324,128.01 = 6,449,065.89 : x
  2. Step 2: Convert to fraction form
    15,549,411.77/23,324,128.01 = 6,449,065.89/x
  3. Step 3: Cross multiply
    15,549,411.77x = 23,324,128.01 × 6,449,065.89
  4. Step 4: Simplify right side
    15,549,411.77x = 150,418,838,331,039.25
  5. Step 5: Solve for x
    x = 150,418,838,331,039.25/15,549,411.77
  6. Step 6: Final answer
    x = 9,673,603.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.