Home / 7,283,466.54-10,051,128.39-4,020,280.90

Finding the Fourth Proportional to 7,283,466.54, 10,051,128.39 and 4,020,280.90

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Solution

The fourth proportional to 7,283,466.54, 10,051,128.39 and 4,020,280.90 is: 5,547,957.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,466.54 : 10,051,128.39 = 4,020,280.90 : x
  2. Step 2: Convert to fraction form
    7,283,466.54/10,051,128.39 = 4,020,280.90/x
  3. Step 3: Cross multiply
    7,283,466.54x = 10,051,128.39 × 4,020,280.90
  4. Step 4: Simplify right side
    7,283,466.54x = 40,408,359,489,764.75
  5. Step 5: Solve for x
    x = 40,408,359,489,764.75/7,283,466.54
  6. Step 6: Final answer
    x = 5,547,957.04

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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.