Home / 7,819,256.92-10,784,177.04-5,503,814.40

Finding the Fourth Proportional to 7,819,256.92, 10,784,177.04 and 5,503,814.40

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Solution

The fourth proportional to 7,819,256.92, 10,784,177.04 and 5,503,814.40 is: 7,590,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,256.92 : 10,784,177.04 = 5,503,814.40 : x
  2. Step 2: Convert to fraction form
    7,819,256.92/10,784,177.04 = 5,503,814.40/x
  3. Step 3: Cross multiply
    7,819,256.92x = 10,784,177.04 × 5,503,814.40
  4. Step 4: Simplify right side
    7,819,256.92x = 59,354,108,884,901.38
  5. Step 5: Solve for x
    x = 59,354,108,884,901.38/7,819,256.92
  6. Step 6: Final answer
    x = 7,590,760.80

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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.