Home / 9,289,828-13,939,307.16-4,175,871.13

Finding the Fourth Proportional to 9,289,828, 13,939,307.16 and 4,175,871.13

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Solution

The fourth proportional to 9,289,828, 13,939,307.16 and 4,175,871.13 is: 6,265,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,828 : 13,939,307.16 = 4,175,871.13 : x
  2. Step 2: Convert to fraction form
    9,289,828/13,939,307.16 = 4,175,871.13/x
  3. Step 3: Cross multiply
    9,289,828x = 13,939,307.16 × 4,175,871.13
  4. Step 4: Simplify right side
    9,289,828x = 58,208,750,341,646.29
  5. Step 5: Solve for x
    x = 58,208,750,341,646.29/9,289,828
  6. Step 6: Final answer
    x = 6,265,858.78

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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.