Home / 15,113,090.40-22,669,635.60-14,971,372.80

Finding the Fourth Proportional to 15,113,090.40, 22,669,635.60 and 14,971,372.80

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Solution

The fourth proportional to 15,113,090.40, 22,669,635.60 and 14,971,372.80 is: 22,457,059.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,113,090.40 : 22,669,635.60 = 14,971,372.80 : x
  2. Step 2: Convert to fraction form
    15,113,090.40/22,669,635.60 = 14,971,372.80/x
  3. Step 3: Cross multiply
    15,113,090.40x = 22,669,635.60 × 14,971,372.80
  4. Step 4: Simplify right side
    15,113,090.40x = 339,395,565,807,751.75
  5. Step 5: Solve for x
    x = 339,395,565,807,751.75/15,113,090.40
  6. Step 6: Final answer
    x = 22,457,059.20

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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.