Home / 7,423,106.54-11,120,164.08-3,527,019.26

Finding the Fourth Proportional to 7,423,106.54, 11,120,164.08 and 3,527,019.26

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Solution

The fourth proportional to 7,423,106.54, 11,120,164.08 and 3,527,019.26 is: 5,283,641.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423,106.54 : 11,120,164.08 = 3,527,019.26 : x
  2. Step 2: Convert to fraction form
    7,423,106.54/11,120,164.08 = 3,527,019.26/x
  3. Step 3: Cross multiply
    7,423,106.54x = 11,120,164.08 × 3,527,019.26
  4. Step 4: Simplify right side
    7,423,106.54x = 39,221,032,884,520.18
  5. Step 5: Solve for x
    x = 39,221,032,884,520.18/7,423,106.54
  6. Step 6: Final answer
    x = 5,283,641.38

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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.