Home / 18,359,575.89-25,336,074.60-10,099,460.31

Finding the Fourth Proportional to 18,359,575.89, 25,336,074.60 and 10,099,460.31

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Solution

The fourth proportional to 18,359,575.89, 25,336,074.60 and 10,099,460.31 is: 13,937,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,359,575.89 : 25,336,074.60 = 10,099,460.31 : x
  2. Step 2: Convert to fraction form
    18,359,575.89/25,336,074.60 = 10,099,460.31/x
  3. Step 3: Cross multiply
    18,359,575.89x = 25,336,074.60 × 10,099,460.31
  4. Step 4: Simplify right side
    18,359,575.89x = 255,880,679,833,899.16
  5. Step 5: Solve for x
    x = 255,880,679,833,899.16/18,359,575.89
  6. Step 6: Final answer
    x = 13,937,178.14

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1.5x scale

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.