Home / 7,296,673.20-10,945,009.80-4,609,287.60

Finding the Fourth Proportional to 7,296,673.20, 10,945,009.80 and 4,609,287.60

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Solution

The fourth proportional to 7,296,673.20, 10,945,009.80 and 4,609,287.60 is: 6,913,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,296,673.20 : 10,945,009.80 = 4,609,287.60 : x
  2. Step 2: Convert to fraction form
    7,296,673.20/10,945,009.80 = 4,609,287.60/x
  3. Step 3: Cross multiply
    7,296,673.20x = 10,945,009.80 × 4,609,287.60
  4. Step 4: Simplify right side
    7,296,673.20x = 50,448,697,953,018.48
  5. Step 5: Solve for x
    x = 50,448,697,953,018.48/7,296,673.20
  6. Step 6: Final answer
    x = 6,913,931.40

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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.