Home / 7,503,428.92-10,354,741.06-4,065,667.24

Finding the Fourth Proportional to 7,503,428.92, 10,354,741.06 and 4,065,667.24

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Solution

The fourth proportional to 7,503,428.92, 10,354,741.06 and 4,065,667.24 is: 5,610,625.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,503,428.92 : 10,354,741.06 = 4,065,667.24 : x
  2. Step 2: Convert to fraction form
    7,503,428.92/10,354,741.06 = 4,065,667.24/x
  3. Step 3: Cross multiply
    7,503,428.92x = 10,354,741.06 × 4,065,667.24
  4. Step 4: Simplify right side
    7,503,428.92x = 42,098,931,506,324.88
  5. Step 5: Solve for x
    x = 42,098,931,506,324.88/7,503,428.92
  6. Step 6: Final answer
    x = 5,610,625.75

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1.5x scale

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.