Home / 7,567,788.90-10,443,402.95-4,130,054.54

Finding the Fourth Proportional to 7,567,788.90, 10,443,402.95 and 4,130,054.54

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Solution

The fourth proportional to 7,567,788.90, 10,443,402.95 and 4,130,054.54 is: 5,699,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,788.90 : 10,443,402.95 = 4,130,054.54 : x
  2. Step 2: Convert to fraction form
    7,567,788.90/10,443,402.95 = 4,130,054.54/x
  3. Step 3: Cross multiply
    7,567,788.90x = 10,443,402.95 × 4,130,054.54
  4. Step 4: Simplify right side
    7,567,788.90x = 43,131,823,756,223.92
  5. Step 5: Solve for x
    x = 43,131,823,756,223.92/7,567,788.90
  6. Step 6: Final answer
    x = 5,699,395.73

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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.