Home / 15,570,099.88-23,360,147.12-7,483,661.91

Finding the Fourth Proportional to 15,570,099.88, 23,360,147.12 and 7,483,661.91

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Solution

The fourth proportional to 15,570,099.88, 23,360,147.12 and 7,483,661.91 is: 11,227,894.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,570,099.88 : 23,360,147.12 = 7,483,661.91 : x
  2. Step 2: Convert to fraction form
    15,570,099.88/23,360,147.12 = 7,483,661.91/x
  3. Step 3: Cross multiply
    15,570,099.88x = 23,360,147.12 × 7,483,661.91
  4. Step 4: Simplify right side
    15,570,099.88x = 174,819,443,232,649.34
  5. Step 5: Solve for x
    x = 174,819,443,232,649.34/15,570,099.88
  6. Step 6: Final answer
    x = 11,227,894.79

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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.