Home / 25,503,807.72-38,258,008.96-8,232,418.08

Finding the Fourth Proportional to 25,503,807.72, 38,258,008.96 and 8,232,418.08

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Solution

The fourth proportional to 25,503,807.72, 38,258,008.96 and 8,232,418.08 is: 12,349,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,807.72 : 38,258,008.96 = 8,232,418.08 : x
  2. Step 2: Convert to fraction form
    25,503,807.72/38,258,008.96 = 8,232,418.08/x
  3. Step 3: Cross multiply
    25,503,807.72x = 38,258,008.96 × 8,232,418.08
  4. Step 4: Simplify right side
    25,503,807.72x = 314,955,924,667,106
  5. Step 5: Solve for x
    x = 314,955,924,667,106/25,503,807.72
  6. Step 6: Final answer
    x = 12,349,368.70

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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.