Home / 10,868,552.40-16,302,828.60-10,337,111.40

Finding the Fourth Proportional to 10,868,552.40, 16,302,828.60 and 10,337,111.40

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Solution

The fourth proportional to 10,868,552.40, 16,302,828.60 and 10,337,111.40 is: 15,505,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,552.40 : 16,302,828.60 = 10,337,111.40 : x
  2. Step 2: Convert to fraction form
    10,868,552.40/16,302,828.60 = 10,337,111.40/x
  3. Step 3: Cross multiply
    10,868,552.40x = 16,302,828.60 × 10,337,111.40
  4. Step 4: Simplify right side
    10,868,552.40x = 168,524,155,373,306.03
  5. Step 5: Solve for x
    x = 168,524,155,373,306.03/10,868,552.40
  6. Step 6: Final answer
    x = 15,505,667.10

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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.