Home / 7,286,907.40-10,921,029.90-5,595,627.40

Finding the Fourth Proportional to 7,286,907.40, 10,921,029.90 and 5,595,627.40

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Solution

The fourth proportional to 7,286,907.40, 10,921,029.90 and 5,595,627.40 is: 8,386,275.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,907.40 : 10,921,029.90 = 5,595,627.40 : x
  2. Step 2: Convert to fraction form
    7,286,907.40/10,921,029.90 = 5,595,627.40/x
  3. Step 3: Cross multiply
    7,286,907.40x = 10,921,029.90 × 5,595,627.40
  4. Step 4: Simplify right side
    7,286,907.40x = 61,110,014,144,659.27
  5. Step 5: Solve for x
    x = 61,110,014,144,659.27/7,286,907.40
  6. Step 6: Final answer
    x = 8,386,275.66

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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.