Home / 10,103,821.35-15,160,851.23-4,424,101.35

Finding the Fourth Proportional to 10,103,821.35, 15,160,851.23 and 4,424,101.35

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Solution

The fourth proportional to 10,103,821.35, 15,160,851.23 and 4,424,101.35 is: 6,638,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,103,821.35 : 15,160,851.23 = 4,424,101.35 : x
  2. Step 2: Convert to fraction form
    10,103,821.35/15,160,851.23 = 4,424,101.35/x
  3. Step 3: Cross multiply
    10,103,821.35x = 15,160,851.23 × 4,424,101.35
  4. Step 4: Simplify right side
    10,103,821.35x = 67,073,142,371,671.65
  5. Step 5: Solve for x
    x = 67,073,142,371,671.65/10,103,821.35
  6. Step 6: Final answer
    x = 6,638,393.54

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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.