Home / 6,953,211.20-10,408,821.60-6,113,403.20

Finding the Fourth Proportional to 6,953,211.20, 10,408,821.60 and 6,113,403.20

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Solution

The fourth proportional to 6,953,211.20, 10,408,821.60 and 6,113,403.20 is: 9,151,645.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953,211.20 : 10,408,821.60 = 6,113,403.20 : x
  2. Step 2: Convert to fraction form
    6,953,211.20/10,408,821.60 = 6,113,403.20/x
  3. Step 3: Cross multiply
    6,953,211.20x = 10,408,821.60 × 6,113,403.20
  4. Step 4: Simplify right side
    6,953,211.20x = 63,633,323,277,669.12
  5. Step 5: Solve for x
    x = 63,633,323,277,669.12/6,953,211.20
  6. Step 6: Final answer
    x = 9,151,645.40

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1.5x scale

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.