Home / 6,528,829.10-9,781,433.85-5,584,045.10

Finding the Fourth Proportional to 6,528,829.10, 9,781,433.85 and 5,584,045.10

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Solution

The fourth proportional to 6,528,829.10, 9,781,433.85 and 5,584,045.10 is: 8,365,966.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,829.10 : 9,781,433.85 = 5,584,045.10 : x
  2. Step 2: Convert to fraction form
    6,528,829.10/9,781,433.85 = 5,584,045.10/x
  3. Step 3: Cross multiply
    6,528,829.10x = 9,781,433.85 × 5,584,045.10
  4. Step 4: Simplify right side
    6,528,829.10x = 54,619,967,761,066.63
  5. Step 5: Solve for x
    x = 54,619,967,761,066.63/6,528,829.10
  6. Step 6: Final answer
    x = 8,365,966.84

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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.