Home / 12,197,273.18-16,832,764.78-7,301,547.92

Finding the Fourth Proportional to 12,197,273.18, 16,832,764.78 and 7,301,547.92

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Solution

The fourth proportional to 12,197,273.18, 16,832,764.78 and 7,301,547.92 is: 10,076,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,197,273.18 : 16,832,764.78 = 7,301,547.92 : x
  2. Step 2: Convert to fraction form
    12,197,273.18/16,832,764.78 = 7,301,547.92/x
  3. Step 3: Cross multiply
    12,197,273.18x = 16,832,764.78 × 7,301,547.92
  4. Step 4: Simplify right side
    12,197,273.18x = 122,905,238,691,086.30
  5. Step 5: Solve for x
    x = 122,905,238,691,086.30/12,197,273.18
  6. Step 6: Final answer
    x = 10,076,452.08

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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.