Home / 7,530,568.84-10,392,253.30-4,092,818.12

Finding the Fourth Proportional to 7,530,568.84, 10,392,253.30 and 4,092,818.12

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Solution

The fourth proportional to 7,530,568.84, 10,392,253.30 and 4,092,818.12 is: 5,648,126.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,530,568.84 : 10,392,253.30 = 4,092,818.12 : x
  2. Step 2: Convert to fraction form
    7,530,568.84/10,392,253.30 = 4,092,818.12/x
  3. Step 3: Cross multiply
    7,530,568.84x = 10,392,253.30 × 4,092,818.12
  4. Step 4: Simplify right side
    7,530,568.84x = 42,533,602,613,869.80
  5. Step 5: Solve for x
    x = 42,533,602,613,869.80/7,530,568.84
  6. Step 6: Final answer
    x = 5,648,126.13

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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.